# PDF AI - Edit, Scan & Sign > AI-powered PDF editor, scanner, and signer for mobile document management. (iPhone/iPad app by Thao Dang.) - Source: https://appshunter.io/ios/app/pdf-ai-edit-scan-and-sign/id6758711428 (this page in markdown: same URL + `.md`) - Developer: [Thao Dang](https://appshunter.io/developer/1800379744) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 3.67/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 16.0 · 44 MB - Languages: Arabic, Bangla, English, French, German, Hindi, Indonesian, Japanese, Korean, Portuguese and 5 more - Released: 2026-03-01 - Data updated: 2026-08-09 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/pdf-ai-edit-scan-and-sign/id6758711428/reviews.md ## What is PDF AI? PDF AI: Edit, Scan & Sign is designed for people who work with documents every day. Whether you need to scan paperwork into PDF, translate a document you received, summarize long pages, sign a form, or combine multiple files before sending, this app helps you complete the full PDF workflow on your iPhone. 1. AI PDF ASSISTANT & TOOLS* When you don’t have time to read everything, AI helps you understand PDF content faster and more clearly: • Chat with AI: Ask questions, explain difficult sections, and extract key points based on your document. • Translate PDF: Translate documents into multiple languages instantly for quick review. • Summarize Text: Generate structured summaries to capture main ideas without reading every page. 2. ESSENTIAL PDF TOOLS • Merge & Split: Combine multiple PDFs into one or split them into smaller files. • PDF Converter:* Convert Image, Word, and Excel files into high-quality PDFs. • Protect & Sign: Add passwords for privacy and easily insert your signature on any page. • Edit & Highlight: Mark key lines and add text or quick notes directly on your phone. 3. BUILT FOR DAILY WORKFLOWS Perfect for students summarizing study materials, office workers signing approvals, and freelancers preparing client documents on the go. (*) SUBSCRIPTION & LIMITS • PDF AI and advanced tools have a weekly free usage limit. To unlock unlimited access to AI Features (Chat, Translate, Summarize), the PDF Converter, and enjoy a completely Ad-Free experience, we offer flexible Weekly and Monthly Premium Subscriptions. • You can manage and cancel your subscriptions by going to your App Store Account Settings after purchase. Privacy Policy: https://pdf-document-editor.netlify.app/policy/ Terms of Use: https://pdf-document-editor.netlify.app/term/ Download PDF AI: Edit, Scan & Sign to handle documents faster with fewer steps! ## Key features - AI PDF Assistant - Document Translation - Text Summarization - Merge & Split PDFs - PDF Converter - Password Protection & Signing - In-document Editing & Highlighting ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly Subscription Trial | $4.99 | per 7 days | | Weekly Subsciption | $2.99 | per 7 days | | Monthly Subscription | $9.99 | per month | ## Frequently asked questions about PDF AI ### What is PDF AI's core functionality? PDF AI offers AI-powered assistance for understanding and processing documents, alongside essential tools for editing, scanning, signing, converting, merging, and splitting PDFs directly on your iPhone or iPad. ### How does the AI assistant in PDF AI work? The AI assistant allows you to chat with your documents, ask questions, get explanations for complex sections, and extract key points. It also provides instant translation and structured summaries to help you grasp content faster. ### What are the subscription options for PDF AI? PDF AI offers flexible Weekly and Monthly Premium Subscriptions. These unlock unlimited access to AI features, the PDF converter, and provide an ad-free experience. You can manage subscriptions via your App Store account settings. ### Does PDF AI have ads? PDF AI offers a completely Ad-Free experience with its Premium Subscriptions. Without a subscription, there may be limitations on advanced tools and AI features, but the description does not explicitly state the presence of ads in the free tier. ### Is PDF AI available on Android devices? Currently, PDF AI is supported on iPhone and iPad devices, as indicated by the provided data. There is no information available regarding Android compatibility at this time. ### How often is PDF AI updated? The latest version, 1.5, was released on April 13, 2026, indicating recent development activity. Users can expect regular updates to enhance features and reliability. ### What is the age rating for PDF AI? PDF AI has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who may need to manage documents. ### Can I cancel my PDF AI subscription? Yes, you can manage and cancel your subscriptions by going to your App Store Account Settings after purchase. This provides flexibility for users to adjust their subscription status as needed. ## Version history (last 5 releases) ### 1.5 — 2026-04-13 · PDF to Image: Convert batch or single pages effortlessly. · Metadata Editor: View and edit PDF file information. · Advanced Page Tools: Rotate, duplicate, and insert pages. · New Shapes: Add circles, squares, arrows, and checkboxes. · Visual Bookmarks: Corner indicators for marked pages. · Bug fixes and performance improvements. ### 1.3 — 2026-03-25 • Enhanced Navigation: You can now easily browse documents using the Table of Contents, view page Thumbnails, and Bookmark your favorite pages for quick access. • New Language Support: We’ve gone global! The app now supports 9 additional languages: Arabic, Bengali, French, German, Indonesian, Korean, Portuguese (Portugal), Urdu, and Russian. • Performance Improvements: General bug fixes and UI optimizations to ensure a smoother and more reliable user experience. ### 1.2 — 2026-03-16 · AI-Powered Signatures: Create unique, personalized signatures using AI or choose from a variety of professional font styles. · Expanded File Support: Our converter now supports even more formats, including TXT, RTF, Pages, CSV, Numbers, POTX, Keynote, and more. · Web-to-PDF Converter: Instantly turn any webpage into a high-quality PDF simply by pasting a URL. · Performance Improvements: General bug fixes and UI enhancements for a smoother, faster experience. ### 1.1 — 2026-03-13 Improved user experience and minor bug fixes. ### 1.0 — 2026-03-01 No release notes. ## More apps by Thao Dang - [SmartNote - AI Note Taker](https://appshunter.io/ios/app/smartnote-ai-note-taker/id6742867290) - [Step Counter - Daily Pedometer](https://appshunter.io/ios/app/step-counter-daily-pedometer/id6758651907) All apps by Thao Dang: https://appshunter.io/developer/1800379744 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-09.*