List of the Top 24 PDF Readers for iPhone in 2025

Apryse, which was previously known as PDFTron, is transforming the document landscape. It enables precise viewing, annotating, editing, creating, and generating of PDFs across various platforms, including web, mobile, desktop, and server applications. The technology offered by Apryse is compatible with all leading platforms and supports a wide array of file formats, such as PDF, Microsoft Office, and CAD files. By implementing this solution on your own infrastructure, you can manage the entire document and data lifecycle without the need to rely on external server services. This independence allows organizations to enhance their workflows and maintain greater control over their document processes.

Nutrient offers a comprehensive suite of solutions tailored to meet all your PDF needs, providing tools that effortlessly handle PDF functionalities on any platform. 1. SDK: Integrate sophisticated PDF capabilities into iOS, Android, Windows, the web, or any cross-platform technology, offering features such as PDF viewing, annotation, collaboration, and much more. 2. Libraries: Use our robust .NET and Java libraries to empower your backend systems with capabilities for batch processing of redactions and PDF forms, OCR for scanned text, and editing of PDF documents, all directly from your application server. 3. Processor: Our nimble PDF microservice, Processor, facilitates the quick creation of PDFs from HTML, including HTML forms, alongside conversions from Office to PDF, OCR processing, redaction, and the combination and exporting of XFDF. 4. PDF API: Leverage our hosted PDF API to create, convert, and modify PDF documents within your workflows. We manage the development and server operations, allowing you to focus solely on growing your business. At Nutrient, we see ourselves not merely as a tool but as a dedicated partner in your journey to success. You can easily reach out to our engineers for specialized support, access thorough examples to aid in integration, and utilize our premium documentation to maximize your experience. Additionally, we are committed to continuous improvement and innovation, ensuring our solutions evolve with your needs.

MobiPDF, previously known as PDF Extra, serves as a user-friendly platform for reading and editing PDFs, offering features such as creating, organizing, annotating, filling, signing, converting, and sharing any PDF file. This versatile tool stands out as a cost-effective substitute for Adobe Acrobat Pro, catering to a wide array of user needs. HERE’S WHAT YOU CAN EXPECT WITH MOBIPDF: Multiple Viewing Options: Utilize a focused "Read Mode" for an uninterrupted reading experience. Sophisticated Editing Capabilities: Engage with a PDF editing interface reminiscent of Word. Bidirectional Conversions: Effortlessly transform PDFs into and from formats like Word, Excel, PowerPoint, or images. OCR Integration: Enhance scanned documents by making them searchable. Annotation Features: Utilize tools to highlight, comment, strikethrough, stamp, and more to improve your documents. Simple PDF Management: Easily reorder, compress, split, and merge PDFs as you need. Signing and Security: Incorporate signatures, create and fill out forms, and safeguard your PDFs with passwords, encryption, and digital certificates. Offline Functionality: Continue working on your files without needing an internet connection. Instant Translation: Translate any PDF into over 50 languages with just a click. Overall, MobiPDF combines essential features and user-friendly design, making it a reliable choice for anyone needing comprehensive PDF tools.

MobiOffice, which was previously known as OfficeSuite, serves as a user-friendly office suite alternative, boasting a user base exceeding 250 million individuals across 195 nations. It is compatible with multiple operating systems including Windows, Android, iOS, and macOS, and features essential applications such as MobiDocs, MobiSheets, and MobiSlides. This suite enables effortless management of text documents, spreadsheets, and presentations, ensuring compatibility with all prominent file formats like Microsoft Office (DOCX, ODT, PPTX), Google (Docs, Sheets, Slides), and Apple iWork among others. Delve into each application: MobiDocs allows for the creation and editing of documents, complete with a wide range of formatting options. MobiSheets is designed to streamline data management and analysis, enabling users to visualize insights and generate reports with ease. MobiSlides helps in creating captivating presentations through customizable templates and multimedia support. Additionally, MobiOffice seamlessly integrates with MobiDrive, the cloud storage service from MobiSystems, facilitating effortless document storage and synchronization. You can take advantage of a 7-day free trial to discover how this office suite can cater to your specific requirements. Optimized for all major platforms, MobiOffice offers its components—MobiDocs, MobiSheets, and MobiSlides—either as a comprehensive suite or as individual applications on Windows, providing customized and cost-effective solutions to meet diverse user demands. Furthermore, its user-friendly interface ensures that even those new to office suites can navigate the software with confidence.

Foxit PDF Editor provides a comprehensive set of tools for editing, viewing, creating, organizing, sharing, collaborating, securing, OCR processing, exporting, and e-signing PDF documents. It caters to both small and medium-sized businesses as well as larger enterprises, and is accessible across various platforms including desktop, mobile, and web—making it convenient for use at home, in the office, or while traveling. Its affordability and user-friendly design ensure that even those new to the software can quickly get up to speed, which is especially beneficial for remote workers and international teams who need to communicate and provide feedback around the clock from any location. The software is ideal for both individuals and teams tasked with the creation, review, editing, management, sharing, and securing of PDF files. For larger organizations, Foxit PDF Editor Pro includes enhanced features such as advanced editing, collaboration tools, and robust security options that are often necessary in more complex business environments. In this way, Foxit PDF Editor enables seamless workflows and enhances productivity across various industries.

Adobe Acrobat provides your team with smooth connectivity through streamlined workflows accessible on desktop, mobile, and web platforms, regardless of where you work. As your needs evolve, your methods of working must also adapt. This is why we continually strive to enhance and roll out new features within Adobe Acrobat. By choosing Adobe Acrobat Pro, you gain instant access to the newest functionalities as they are released. Currently, more than five million organizations around the globe rely on Acrobat DC for tasks like creating and editing sophisticated PDFs, converting them into Microsoft Office formats, and much more. Whether you are on the go or collaborating with teammates situated in different locations, you can trust Adobe Acrobat to help you manage your tasks efficiently. The platform allows you to share PDFs for viewing, reviewing, and signing from any device and location, enabling you to easily monitor the progress of your documents and ensuring seamless collaboration. Additionally, Adobe Acrobat's adaptability empowers teams to thrive in any work environment, promoting both productivity and creativity while simplifying the workflow process. In this rapidly changing landscape, having a reliable tool like Adobe Acrobat can make a significant difference in achieving your goals.

Smallpdf, hailing from Switzerland—a country renowned for its precision in watchmaking, banking excellence, and minimalist design—has garnered multiple accolades for its cutting-edge document management solutions. Established in 2013, the company offers a straightforward, dependable, and secure alternative to cumbersome PDF software options. With a user base exceeding 500 million individuals and 100,000 businesses across 24 languages and every corner of the globe, including the remote regions of Antarctica, Smallpdf has become the go-to choice for PDF management. Its tools are designed to enhance both professional and personal workflows, thereby boosting efficiency and transforming document handling into a hassle-free experience. Users can easily compress, convert, edit, sign, protect, and unlock PDFs in just a few simple steps, making document management more accessible than ever before. This commitment to user-friendliness has solidified Smallpdf's reputation as a beloved resource for anyone dealing with PDF files.

PDF Reader Pro stands out as a comprehensive PDF solution that caters to all your document management needs. It boasts an impressive array of features, including reading, annotating, editing, optical character recognition (OCR), signing, creating and filling out PDF forms, bookmarking, outlining, text-to-speech (TTS), managing tables, and converting PDF files, making it versatile for any device. Whether you are crafting a PDF on an iPhone or signing a document on your Android phone, PDF Reader Pro ensures that all tasks can be accomplished with ease and efficiency. In addition to these core functionalities, it offers a variety of supplementary features such as presentation tools, linking options, stamping, compression, security measures, background customization, header and footer insertion, Bates numbering, text searching, text box support, Touch Bar compatibility, annotation export, and multiple conversion capabilities. Moreover, it serves as the premier PDF to Office converter, allowing users to export from PDF to numerous formats including Microsoft Word (.docx), PowerPoint (.pptx), Excel (.xlsx), RTF, HTML, text, images, CSV, and more, all without the need for an internet connection. PDF Reader Pro also provides the ability to convert PDFs into various image formats such as JPG, PNG, BMP, GIF, TIFF, TGA, and JP2, ensuring that you have all the tools you need for your PDF tasks at your fingertips.

KDAN PDF Reader serves as a comprehensive PDF management solution, allowing users to edit, sign, perform OCR scans, convert, annotate, and fill out forms within PDF documents seamlessly. By incorporating advanced AI capabilities, it enhances the efficiency of your document workflows! Tailored for Mac, iPhone, and iPad users, KDAN PDF Reader is a reliable choice for millions, thanks to its extensive features and user-friendly design. KEY FEATURES EDIT TEXT & PDF • Correct mistakes and typos directly in the PDF - replace, insert, or remove text in documents • Modify images by adding, editing, cropping, and adjusting them within PDFs • Include headers and footers for better organization • Utilize Bates numbering for effective referencing, tracking, and systematic arrangement • Apply stamps or dynamic stamps to convey status, offer feedback, and emphasize key information in the document CONVERT PDF • Offline file conversion - change files without needing an internet connection • Transform PDFs into Office file formats, images, or ePub • Supported formats include docx, xlsx, csv, pptx, rtf, txt, html, jpg, png, BMP, jpg200, pub, and MOBI SIGN & FORMS • Fill out and modify forms as needed • Design fillable forms complete with buttons, checkboxes, and list boxes • Create and apply signatures directly on PDFs • Generate signatures using a trackpad, keyboard, or images EDIT PAGE • Combine and separate PDFs effortlessly • Extract, rearrange, rotate, remove, and crop individual PDF pages • Modify the background color of PDFs for enhanced visibility • Add pages from other documents for comprehensive project management. This makes KDAN PDF Reader not just a tool, but a complete solution for all your PDF needs.

UPDF provides a comprehensive solution for editing, annotating, and managing PDF files across platforms like Windows, Mac, iOS, and Android. This versatile application consolidates all essential tools into a single user-friendly interface, designed to cater to the preferences of both novice and experienced users who appreciate an aesthetically pleasing layout. Among its key features, UPDF allows users to edit PDF documents by adding, deleting, and modifying text properties, including font style, color, and size, while also enabling image manipulation such as cropping, rotating, and extracting. Additionally, users can annotate PDFs by highlighting, underlining, or striking through text, and can easily insert shapes, sticky notes, and text boxes for improved communication. Another significant feature is the ability to manage PDF pages, which includes options to rotate, delete, and extract specific pages as needed. Furthermore, UPDF enhances the reading experience by offering various viewing modes, including both single-page and double-page formats, ensuring flexibility for all types of users. With such a robust set of functionalities, UPDF stands out as an invaluable tool for anyone working with PDF documents.

Enhance your applications with the versatile MuPDF SDK, which seamlessly integrates robust PDF capabilities. This compact yet swift viewer accommodates various document formats, including PDF, XPS, OpenXPS, CBZ, and ePUB. It features a renderer crafted for high-quality anti-aliased graphics, ensuring that text is displayed with precise metrics and spacing, accurate to mere fractions of a pixel. The PDF library comes equipped with a range of interactive functionalities such as annotations, form filling, digital signatures, redactions, and search capabilities. Furthermore, the command-line tools offer extensive customization options for rendering, converting documents, and manipulating PDF files, allowing for conversion to formats like HTML, SVG, and CBZ. In addition to its C library, MuPDF provides a Java library utilizing JNI, compatible with both Oracle's Java and Android platforms. Alongside the Java API, bindings for C++ and Python have also been established, showcasing its compatibility with major programming environments and operating systems. Its flexibility and optimization for various platforms make it a powerful tool for developers. The MuPDF API has found applications in a wide range of deployments, including mobile applications on both Android and iOS, SaaS and cloud solutions, document management systems, and various embedded products, highlighting its versatility and effectiveness in meeting diverse user needs.

PDFgear is a comprehensive PDF tool that enables users to view, edit, convert, sign, annotate, and organize their documents seamlessly across Windows, MacOS, and iOS platforms. With its intuitive and user-friendly interface, PDFgear ensures a smooth experience for reading and editing documents without any distractions. The PDFgear Copilot serves as an advanced personal assistant that surpasses the capabilities of a typical document assistant, utilizing AI technology to help users navigate all features of PDFgear and interact with their PDF files. If you find yourself overwhelmed by the multitude of functions or content within your documents, simply reach out to Copilot for assistance—it's there to answer any questions you might have! Working with PDFs feels effortless and enjoyable with PDFgear, making your tasks as pleasant as a leisurely walk through a beautiful garden. Explore the full potential of your PDF documents effortlessly with this innovative tool!

Xodo provides the capability to edit, annotate, and sign PDF documents seamlessly across desktop, mobile, or web platforms. This user-friendly tool simplifies PDF management, eliminating the hassles of printing or faxing altogether. Now, you can easily sign important documents like contracts, expense reports, and cover letters directly on your smartphone or tablet, using just your finger or a stylus. The process is incredibly straightforward! With Xodo, signing any document requires merely a tap, freeing you from the hassle of searching for a pen or dealing with messy ink. You can also conveniently save your signature for future use, allowing you to sign documents with just a single tap or mouse click. Once you're done, saving and sharing the file with others is a breeze, significantly reducing the time spent in email exchanges. Xodo effectively alleviates the stress associated with completing forms. Using your smartphone or tablet, you can fill out forms from virtually anywhere by simply tapping on the screen and selecting checkboxes. This innovative approach allows you to save both time and effort, making it easier than ever to fill out and share forms on the go. With Xodo, managing your paperwork has never been more efficient or hassle-free!

PDF Expert is an efficient PDF viewer compatible with Mac, iPhone, and iPad devices. This software quickly displays text, graphs, and charts, enabling users to open several documents in tabs or merge them into a single PDF file. Editing capabilities allow for the correction of typos or modification of contract language. Users can effortlessly insert text, comments, personalized forms, or highlight sections of the document, while the left sidebar facilitates easy navigation through all modifications. Additionally, this tool proves invaluable for completing forms and signing contracts, enhancing productivity and organization. Overall, PDF Expert offers a comprehensive set of features that streamline the management of PDF documents across various platforms.

To establish PDF Professional Suite as your main PDF viewer, choose the software and head to Preferences, where you can enable the option to designate it as the default viewer. Importing PDF files is straightforward; you can drag and drop them from Finder into the application seamlessly. For opening files directly, you can click Select file on the New tab screen and choose a document from the file selection interface. If you have PDF Professional Suite pinned to your dock, you can simply drag a PDF file onto its icon, and it will open in a new tab for your convenience. The application boasts a multi-tab viewer, which allows for efficient management of several documents within a single window or across multiple windows. While in full-screen mode, the main menu automatically conceals itself, but all functions can be accessed by moving the mouse to the top of the screen, which will reveal the menu and toolbar options. Furthermore, you can present your PDF documents in a keynote style, giving you the ability to apply various effects, set durations, and define the extent for a polished presentation. This functionality enhances the usability of PDF Professional Suite, making it an excellent choice for effectively viewing and showcasing PDF materials while catering to diverse needs.

Streamline your document evaluations and effortlessly reveal insights while identifying connections that others might miss. LiquidText goes beyond conventional paper techniques, as the methods for note-taking and document examination have remained mostly static, relying heavily on margin annotations, highlights, and sticky notes that have been in use for a long time. Even with the emergence of digital applications, a notable portion—more than 80%—of knowledge professionals still prefer paper in their work and study environments. LiquidText, however, breaks free from these constraints by skillfully capturing your reading materials, notes, highlights, and annotations, while also illustrating the links between them and the original content. This cutting-edge tool presents your project components in an organized and easily shareable manner, allowing for a smooth connection between related notes and concepts. With just a single tap, you can visualize these relationships and revisit the original context, simplifying the process of crafting detailed reports based on your insights. By revolutionizing your engagement with documents, LiquidText not only enhances your efficiency but also fosters greater creativity in your work. Ultimately, this powerful tool enables you to harness your knowledge more effectively and transform how you approach your tasks.

Javelin PDF readers provide all the necessary functionalities to access standard PDF files as well as those protected by the complimentary Drumlin Publisher software in .drmz and .drmx formats. Users can easily navigate through hyperlinks, utilize contents and navigation trees, and select from various page display options, all while benefiting from features like text searching, annotations, and markup capabilities. Encrypted files are designed to prevent unauthorized copying and distribution, which may include limitations on printing and specific expiration dates that restrict access after a designated period. Information about these Digital Rights Management (DRM) settings can be easily located in the properties and info section within the Javelin readers. For users with visual impairments, the Mac OSX/Catalina version of Javelin3 is equipped with a text-to-speech feature, enhancing accessibility. Furthermore, Javelin readers are compatible with both PC and Mac platforms, making them suitable for deployment in large corporate networks that may have stringent firewall requirements. This broad compatibility guarantees that users can securely access their documents across diverse environments, ensuring that their reading experience is both flexible and reliable. Ultimately, Javelin PDF readers cater to a wide range of user needs, reinforcing their importance in modern document management.

Haihaisoft Reader is a free PDF reader and printer that features an impressively fast startup time and a wide array of functionalities. It is specifically designed to manage PDF files that are secured with the DRM-X platform. This application supports multiple operating systems, such as Windows, Mac, Android, and iPhone/iPad. Users can easily read and print any Adobe PDF documents, including those that feature protection from Adobe Acrobat. Notably, the download size for Haihaisoft Reader is only 3 MB, making it much smaller than Adobe Reader. Committed to user security and privacy, Haihaisoft PDF Reader ensures that personal information remains protected and does not connect to the Internet without the user's explicit consent. To enhance privacy further, the application does not automatically check for updates online; users can simply click a button in the help menu to check for and install updates at their convenience. Additionally, the DRM-X platform enables users to set various permissions for rights management, facilitating secure document sharing. In conclusion, Haihaisoft Reader not only prioritizes efficiency and security but also emphasizes user-friendliness, all within a compact and lightweight application. This makes it an excellent choice for anyone seeking a reliable PDF reader.

PDF Viewer is a versatile application compatible with iPad, iPhone, Mac, and Android devices, offering an extensive array of features such as annotations, digital forms, signatures, document editing, and sharing capabilities, all for free. Whether you are working independently or collaborating with others, this app significantly boosts your efficiency by facilitating smooth reading, reviewing, annotating, and searching through PDF files. Your essential documents will always be at your fingertips, simplifying the process of preparing for meetings, evaluating proposals, or perusing recent offers. PDF Viewer makes it incredibly easy to annotate your PDFs; you can effortlessly highlight text, add notes, create freehand drawings, and insert images. After you finish your annotations, the process of sharing or printing your documents remains uncomplicated, allowing for a seamless workflow. You can select from a wide range of annotation types, including highlighting, drawing, and adding comments or images, ensuring that your documents reflect your individual style. Furthermore, the annotation inspector feature provides you with the ability to quickly adjust the appearance of your annotations, giving you complete authority over how your notes and highlights are presented. This level of customization and ease of use solidifies PDF Viewer as an essential resource for anyone who regularly interacts with PDF documents, enhancing both personal and professional productivity. Ultimately, its user-friendly interface and robust functionalities make it a go-to choice for managing PDFs effectively.

We act as the bridge between tangible documents and digital storage solutions, delivering streamlined PDF workflows that improve your productivity while reducing administrative burdens. Editing PDFs has never been easier with Google Workspace, as you can launch Lumin from services like Gmail, Google Drive, or Google Classroom. The uploading of legacy documents to the cloud has reached unprecedented ease. Ensure your team remains synchronized with live feedback options and manual editing features. With Lumin Sign, you can manage projects, negotiate terms, and secure signatures all from a single platform. Our generous free plan is particularly beneficial for K-12 educators and students. Our services are supported by a comprehensive and continually updated security framework. Furthermore, we utilize a Google-verified storage system that guarantees your documents stay within Google Drive's protected environment. Enhance collaboration among current team members and attract new talent with the capabilities of Lumin and Lumin Sign. Although each of our innovative offerings is effective on its own, using them together amplifies their benefits. Lumin not only streamlines your team's workflow but also significantly cuts down on unnecessary communication. With a cloud workspace that integrates smoothly with Google, experience the advantages of real-time collaboration like never before, empowering your organization to achieve its goals efficiently. This seamless integration fosters a more productive atmosphere, allowing teams to focus on what truly matters.

Ennov Doc is a component of Ennov's ECM platform tailored for regulated industries, particularly within the Life Sciences Sector. This solution has earned recognition from Gartner as a significant player in the Life Sciences field, highlighted in their Hype Cycle for Life Sciences Reports as a Regulated SaaS EDMS, in addition to its mentions for eTMF and QMS, making it suitable for both large and smaller organizations. It integrates various functionalities within a single interface, including Document Management (EDMS), Business Process Management (BPMS), Dossier Management, Report Management, and ensures Traceability and Security compliant with 21 CFR part 11. The platform features a user-friendly, entirely web-based interface that facilitates straightforward deployments and fosters high levels of user adoption. Furthermore, a standout characteristic of the document management system is its "metadata-oriented" approach, allowing for customizable navigation and search capabilities that rely on metadata instead of traditional folder structures. As a result, users can efficiently locate documents based on their content rather than their physical location, enhancing productivity and streamlining workflows. This focus on intuitive design and flexible document retrieval further cements Ennov Doc as an essential tool for organizations in the regulated industries.

Flexcil acts as an all-in-one study companion, empowering users to annotate PDFs, craft notes, and share materials with remarkable fluidity. It enhances the studying process by simplifying the review and utilization of PDFs, offering the benefits of a PDF reader, digital note-taking, annotation, and reference management within a single platform. The application features intuitive gesture-based controls that allow for seamless annotation of PDFs and easy organization of notes, enabling users to save precious time that can be redirected to focused study sessions. This efficiency allows for a smoother experience than the complex procedures often encountered with Apple’s standard applications! Flexcil provides a straightforward way to select text and images, create notes through easy pen gestures, and facilitates the simultaneous viewing of PDFs while effortlessly integrating elements into your notes for better organization. Users enjoy the flexibility to modify PDFs as they see fit, whether it involves merging, adding, or rearranging content. The note editing process mirrors this ease, allowing for quick adjustments. Moreover, all materials saved within Flexcil, including text, images, and notes, are interconnected, significantly improving the speed and ease with which users can access their information. This interconnectedness not only promotes efficient tracking and management of study materials but also fosters a more organized and productive study environment, enhancing overall learning efficacy. Hence, the overall experience with Flexcil is designed to streamline studying, making it more enjoyable and less cumbersome.

Kaagaz prioritizes document security by allowing users to operate the app entirely offline, guaranteeing that files stay exclusively on personal devices. For those who prefer cloud storage, the app ensures that all documents are encrypted and stored on secure servers based in India. Distinctively, Kaagaz avoids bothersome ads and intrusive watermarks, offering instead the ability to create a 'Custom Watermark' for a personalized touch. This application promises a seamless user experience at no charge, specifically designed for individuals in Bharat. Users can easily take a photo, fine-tune the borders, and apply filters to convert documents into shareable PDFs or images. Beyond this, Kaagaz serves as a well-organized archive for all documents on the device, enabling users to create folders for improved organization and swift document retrieval. Moreover, the Kaagaz Cloud feature allows for secure backups, ensuring that crucial files are always protected from loss. With its dedication to user-friendliness and strong security measures, Kaagaz is an invaluable resource for effective document management. The combination of its offline capabilities and customization options makes it a standout choice for users seeking reliability and efficiency in handling their documents.

GoodReader® is an all-in-one application designed for the effective management of PDF and TXT files, featuring functionalities for creation, conversion, editing, and annotation. Celebrated for its robust capabilities, GoodReader® stands out as a file viewer that specializes in handling PDF documents, earning its reputation as a leading PDF editor for iPad, iPhone, and iPod touch. Notably, the iPad version was the best-selling non-Apple app in the USA during 2010, and continuous updates from the developers have maintained its position as a top-tier mobile productivity tool. Users can seamlessly read a diverse range of materials, such as books, movies, maps, and images, making it an essential resource for managing documents. Once you try GoodReader on your iPad or iPhone, you'll likely wonder how you ever got by without it. Furthermore, GoodReader provides automatic synchronization for individual files and entire folders with their online counterparts, while also allowing easy access to email servers for downloading attachments. This remarkable flexibility guarantees that whether you're working from your desk or on the move, GoodReader proves to be an indispensable ally for handling all your document-related tasks, ensuring that your workflow remains uninterrupted. It truly enhances the overall experience of managing digital content on mobile devices.