Compare the Top AI PDF Apps for iPhone as of August 2026

What are AI PDF Apps for iPhone?

AI PDF tools use artificial intelligence to help users create, edit, analyze, summarize, search, translate, and extract information from PDF documents. These platforms leverage technologies such as large language models (LLMs), optical character recognition (OCR), computer vision, and document intelligence to understand document structure and automate tasks including question answering, data extraction, form processing, annotation, redaction, and document generation. Many AI PDF tools support conversational interactions with documents, allowing users to ask questions, generate summaries, compare documents, and retrieve key insights from complex files. They often integrate with cloud storage platforms, document management systems, productivity suites, and enterprise workflows to streamline document-centric processes. By automating manual PDF tasks and improving document accessibility, AI PDF tools help organizations increase productivity, accelerate knowledge discovery, and simplify document management. Compare and read user reviews of the best AI PDF apps for iPhone currently available using the table below. This list is updated regularly.

  • 1
    Foxit PDF Editor

    Foxit PDF Editor

    Foxit Software

    Foxit PDF Editor enables users to edit, create, review, collaborate on, share, secure, organize, export, OCR, and eSign PDFs across desktop, mobile, and web. Designed for business professionals, it delivers powerful yet intuitive workflows whether working in the office, at home, or on the go. With enterprise-grade functionality, integrations, and mass deployment capabilities at a cost-effective price, Foxit PDF Editor is a strong alternative to traditional PDF solutions. Available in two editions—PDF Editor and PDF Editor+—the platform supports everyone from individual knowledge workers to large organizations requiring advanced editing, collaboration, and security features. While most editing tools focus only on document creation and revision. Foxit Document Management System (DMS) is included within Foxit PDF Editor, to help store, organize, and manage documents throughout the entire editing lifecycle.
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    Starting Price: $10.99 US per month
  • 2
    Adobe Acrobat
    Adobe Acrobat Studio is a leading enterprise document platform built to scale for global teams — delivering AI-powered document intelligence, trusted PDF tools, and on-brand content creation in one secure solution. Core capabilities include PDF creation, editing, conversion, annotation, redaction, e-signatures, and fillable forms. AI Assistant enables conversational document intelligence across PDFs, Word docs, spreadsheets, and more — surfacing summaries, key insights, and source-linked citations for verified, audit-ready answers. PDF Spaces organizes files, collaboration, and context into centralized knowledge hubs. The Generate Presentation feature transforms any document into a polished, branded deck using AI and Adobe Express templates. Enterprise-grade encryption, admin controls, and compliance workflows support secure document sharing and high-volume document processing at scale — across Legal, Finance, HR, Sales, and more. Available on desktop, web, and mobile.
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    Starting Price: $23.99 per month
  • 3
    pdfFiller

    pdfFiller

    airSlate

    pdfFiller is a cloud-based platform with a comprehensive digital toolkit that makes handling PDFs easy. Edit, sign, store, manage, and collaborate on documents all in one place — no downloads, switching apps, or paying for multiple subscriptions needed. All your documents are safely stored in the cloud, so you can access them anytime, anywhere, without worrying about losing your data.
    Starting Price: $8.00/month/user
  • 4
    UPDF

    UPDF

    Superace Software Technology Co., Ltd.

    UPDF supports editing, annotating, and managing PDF seamlessly on for Windows, Mac, iOS and Android. You can get every tool you need to edit, annotate, and organize your PDF files in one premiere all-rounder smart application. It is explicitly designed to meet the desire of most users for a stunning yet very comprehensible interface that is not just only for beginners. Key Features: 1. Edit PDF Document - You can add or delete texts as well as edit the text's properties and formats such as its font style, font color, and size. - You can also crop, rotate, replace, extract or delete images. 2. Annotate PDF - Easily highlight, underline, and strike out those parts. You can also add shapes, sticky notes and text boxes for a quicker and easier means of adding texts. 3. PDF Page Management - Rotate, delete, extract and rearrange PDF pages as you need. 4. View and Navigate PDF Files - Flexible reading mode such as single page mode or double-page mode.
    Starting Price: Free
  • 5
    Liner AI
    Collect with one tool, Search with one tool. In the flood of information, LINER helps you find and learn reliable information faster. LINER AI will generate the answers from reliable references and suggest what to search for next. Highlight on articles, YouTube, Images, and PDFs. Make your search for information much easier and more personalized. Access your favorites anytime for future use. LINER has been #1 for several years in many stores, including the App Store. Many people around the world have already improved their productivity with LINER in their workplace. Get ChatGPT-based answers on Google search results. Discuss PDF with ChatGPT-based AI to get insights faster. LINER is a ChatGPT extension that displays answers directly on the Google search result page. Collect and organize insights you got from the web and PDF in one place. LINER also offers a powerful AI coding assistant and code generator.
    Starting Price: $11.33 per month
  • 6
    Quicktools

    Quicktools

    Picsart

    Creating transparent backgrounds for your images, trimming videos, and converting file types, do it all with Quicktools. With the full suite of Picsart Quicktools, you can easily convert file types, create custom calendars, enhance images, and so much more. Easily rotate any image for social media, messages, and documents, or share it with your friends. Is your image too big? Use our social media presets or crop it yourself with our Crop Image tool. Generate stylish fonts and fancy font styles for your own text to put in your social bios and more. Give your business a boost with persuasive advertising copy. Grab attention with engaging social media bios for all platforms. Struggling to find the right words? Try this for a fresh perspective. All of our tools are super simple to use, and output easy to download; so you can focus on what really matters. Simply upload or select then create, convert, and design in a few clicks. Download your finished file in seconds.
    Starting Price: Free
  • 7
    ChatFlex

    ChatFlex

    ChatFlex

    ChatFlex is a chatbot powered by ChatGPT, available on WhatsApp. Designed to revolutionize your communication experience on WhatsApp. With its cutting-edge capabilities, ChatFlex brings a new level of convenience, productivity, and interactivity to your everyday conversations. With ChatFlex, you can unleash the power of artificial intelligence right at your fingertips. Seamlessly integrated into WhatsApp, ChatFlex becomes your trusted virtual assistant, ready to assist you in a multitude of ways. This AI assistant can generate pertinent result to many of your demands. Use some keywords to take full advantage of all the features, like: - "image" to generating images - "document" for analyzing a PDF in order to providing you answers on its content - "web" for searching some informations on Google. ChatFlex is so easy to use! You can even talk to it via WhatsApp voice messages. Try ChatFlex today and discover the future of AI-powered communication on WhatsApp.
    Starting Price: €6 per month
  • 8
    Adobe Acrobat Studio
    Adobe Acrobat Studio is the newest evolution of Adobe’s trusted PDF platform, combining AI-powered insights with industry-leading PDF and e-signature tools. It introduces PDF Spaces, a conversational knowledge hub where users can chat with documents, summarize content, and receive precise citations. With an integrated AI Assistant, Acrobat Studio helps businesses and individuals quickly understand contracts, reports, and other critical files. The solution also includes Adobe Express Premium, enabling the creation of flyers, infographics, and social posts with professional templates and AI-generated design tools. Security features like Protect PDF, SSL encryption, and compliant e-signatures ensure safe sharing and collaboration. Trusted by over 5 million companies, Acrobat Studio is designed to help people work faster, smarter, and more creatively.
    Starting Price: $24.99/month
  • 9
    NaturalReader

    NaturalReader

    NaturalReader

    NaturalReader is a downloadable text-to-speech desktop software for personal use. This easy-to-use software with natural-sounding voices can read to you any text such as Microsoft Word files, webpages, PDF files, and E-mails. Available with a one-time payment for a perpetual license. OCR can be used to convert screenshots of text from eBook desktop apps, such as Kindle, into speech and audio files. Adjust reading margins to skip reading from headers and footnotes on the page. You can manually modify the pronunciation of a certain word. OCR function can convert printed characters into digital text. This allows you to listen to your printed files or edit it in a word-processing program. OCR can be used to convert screenshots of text from eBook desktop apps, such as Kindle, into speech and audio files. Adjust reading margins to skip reading from headers and footnotes on the page.
    Starting Price: $99.50 one-time payment
  • 10
    Dataspot
    Understand any data instantly using AI. Dataspot serves as your research assistant, helping you simplify complex topics, summarize content and get answers immediately. Whether you're reading a lengthy article, blog post, wikipedia or research paper, Byte 🤖 will respond to your query about any file, website or even YouTube video. AI conversational solution designed to seamlessly handle any file type you throw its way. With Dataspot, you can bid farewell to the endless search for information buried deep within your files. Simply tell Dataspot what you need, and it will swiftly locate and retrieve the relevant information from any file format, whether it's a PDF, Word document, image, or even a code file. From crucial reports to critical research papers, your documents are just a conversation away.
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    PDFsail

    PDFsail

    PDFsail

    PDFsail is a powerful online PDF tool designed to improve office efficiency. It provides a variety of practical functions to meet daily PDF document processing needs. You can easily complete the following operations without downloading or installing any software: Core functions 1. PDF format conversion - Supports converting PDF to Word, Excel, PPT, pictures and other formats, and can also easily convert files in these formats to PDF. 2. PDF compression - One-click compression of PDF file size, while ensuring document clarity, convenient storage and sharing. 3. PDF editing - Modify PDF content online, support adding annotations, inserting signatures or images, to meet personalized editing needs. 4. AI intelligent processing - With the help of AI technology, quickly summarize PDF content, read PDF and answer questions, making information acquisition more efficient. 5. PDF merging and splitting - Merge multiple PDF files into one document, or split large files.
    Starting Price: $4.16/month
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