# Yedoo: AI Reader & Book Chat — PDF, EPUB, Audio & Book Chat > AI-powered reading assistant for enhanced comprehension and organization. (iPhone/iPad app by Yedoo AI, Inc..) - Source: https://appshunter.io/ios/app/yedoo-ai-reader-and-book-chat/id6766387749 (this page in markdown: same URL + `.md`) - Developer: [Yedoo AI, Inc.](https://appshunter.io/developer/1896253569) - Category: Books, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 31 MB - Languages: American English - Released: 2026-09-12 - Data updated: 2026-10-02 - Monetization: freemium ## What is Yedoo? Yedoo helps you read with greater focus, understand difficult ideas, and remember what matters. Bring your books and documents into one beautifully organized library. Read comfortably on iPhone, iPad, the Web, or the Yedoo desktop app—and continue wherever you left off. READ ACROSS DEVICES • Access Yedoo on iPhone, iPad, desktop, and the Web at https://yedoo.ai • Keep your library, reading progress, highlights, notes, and supported reading data in sync • Start reading on one device and continue seamlessly on another READ YOUR WAY • Open PDF, EPUB, MOBI, AZW3, Markdown, TXT, and other documents • Import files from other apps • Save supported books for offline reading • Adjust fonts, themes, and reading settings UNDERSTAND MORE • Ask questions about the book you are reading • Translate or explain selected passages • Look up English words and revisit saved definitions • Explore ideas through reading-focused AI conversations LISTEN ANYWHERE • Turn books and documents into natural-sounding audio • Choose from different narration voices • Continue listening while using other apps or when the screen is locked KEEP WHAT MATTERS • Highlight important passages • Add notes and organize your thoughts • Track your reading progress across devices GO BEYOND THE PAGE • Practice active recall with Reading Skills • Create visual summaries, mini-books, and presentations • Turn reading into deeper, lasting understanding Some AI, synchronization, and media features require an internet connection. A free tier is available, with optional Yedoo Pro subscriptions offering higher usage limits. Privacy Policy: https://yedoo.ai/legal/privacy Terms of Service: https://yedoo.ai/legal/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Subscription Terms: https://yedoo.ai/legal/subscription ## Key features - Cross-device synchronization - Support for multiple file formats - AI-powered book chat and explanations - Text-to-speech audio narration - Highlighting and note-taking - Reading progress tracking - Active recall and visual summaries ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yedoo Pro Monthly | $11.99 | per month | | Yedoo Pro Yearly | $121.99 | per year | ## Is Yedoo safe? Not enough ratings yet to assess Yedoo. ## Is Yedoo legit? Yedoo: AI Reader & Book Chat has limited verification signals. The AppsHunter Legitimacy Score for Yedoo is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about Yedoo ### What is Yedoo? Yedoo is an AI-powered reading assistant designed to help you read with greater focus, understand complex ideas, and remember what you've read. It offers features like cross-device synchronization, AI-driven book chat, and text-to-speech functionality. ### What file formats does Yedoo support? Yedoo supports a wide range of document formats including PDF, EPUB, MOBI, AZW3, Markdown, and TXT. You can also import files from other applications. ### Can I use Yedoo offline? Yes, you can save supported books and documents for offline reading. However, some AI, synchronization, and media features require an internet connection. ### How does the AI book chat feature work in Yedoo? The AI book chat allows you to ask questions directly about the book you are reading, translate or explain selected passages, and explore ideas through reading-focused AI conversations for deeper understanding. ### What are the subscription options for Yedoo Pro? Yedoo offers optional Yedoo Pro subscriptions for users who need higher usage limits on AI, synchronization, and media features. Plans include Yedoo Pro Monthly at $11.99 and Yedoo Pro Yearly at $121.99. ### What devices is Yedoo available on? Yedoo is available on iPhone, iPad, desktop, and the Web. Your library and reading progress sync seamlessly across all supported devices. ### Does Yedoo have ads? No, Yedoo does not contain advertisements. The app is free to use with optional Pro subscriptions for enhanced features. ### How often is Yedoo updated? The latest version of Yedoo is 1.10, and it was last updated on October 1, 2026. Updates typically include new features, performance improvements, and bug fixes. ## Version history (last 5 releases) ### 1.10 — 2026-10-01 - Check faster home Library startup with cached books and no duplicate loading overlay. - Check EPUB opening speed and saved-page restoration in long chapters. - Check EPUB contents link feedback and navigation to chapter fragments. ### 1.9 — 2026-09-30 Add some new features and fix some tiny bugs. ### 1.8 — 2026-09-27 tiny new features and bug fixes. ### 1.7 — 2026-09-24 - Improve Transcript playback controls, voice selection and speed settings, and keep playback state stable when tapping passages. - Sync offline highlights after reconnecting, restore the iPad EPUB reading width, and simplify My Highlights cards. - Refresh Library content from other devices and add richer Reading Stats with direct creation links. ### 1.6 — 2026-09-23 - Music: create book-inspired songs, edit prompts, and revisit saved songs in the new player with portrait covers, cleaned lyrics and approximate lyric following. - iPad: keep Music controls at the bottom of the left column, improve book detail spacing, and keep Back available while scrolling. - Reading and Listen: prevent automatic EPUB text columns after returning from Listen; improve transcript continuity, navigation, playback speed and stability. - Creations and Skills: add Image/PPT workflows, faster cached Skills loading, and clearer format, size and Free/Pro choices. ## Apps similar to Yedoo | App | Rating | Price | Category | | --- | --- | --- | --- | | [Voxeli](https://appshunter.io/ios/app/voxeli/id6811810469) | — | Free | Books | | [SmartNovel: Alpha Romance](https://appshunter.io/ios/app/smartnovel-alpha-romance/id6792257381) | — | Free | Books | | [Dexxicon Reader](https://appshunter.io/ios/app/dexxicon-reader/id6811600657) | — | Free | Books | | [Timor E-Book](https://appshunter.io/ios/app/timor-e-book/id6745997065) | — | Free | Books | | [NovelBlush - Romance Novels](https://appshunter.io/ios/app/novelblush-romance-novels/id6761511625) | — | Free | Books | | [Realbook: EPUB PDF Book Reader](https://appshunter.io/ios/app/realbook-epub-pdf-book-reader/id6796944523) | — | Free | Books | --- *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 2026-10-02.*