# TalkPaper: AI PDF Notes — Read, Annotate & Ask Questions > AI-powered PDF annotation and question-answering tool for students and professionals. (iPhone/iPad app by 成成 张.) - Source: https://appshunter.io/ios/app/talkpaper-ai-pdf-notes/id6806773471 (this page in markdown: same URL + `.md`) - Developer: [成成 张](https://appshunter.io/developer/1895106185) - Category: Education, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 26.0 · 166 MB - Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan) - Released: 2026-09-14 - Data updated: 2026-10-10 - Monetization: free with in-app purchases ## What is TalkPaper? Turn every page into a place to ask questions. TalkPaper brings document reading, handwritten annotations and AI answers together on the page. Import a textbook, assignment or exam, mark what you don't understand and write your question. READ, WRITE AND ASK • Import PDFs and images. • Write, highlight and annotate directly on your pages. • Ask AI about the page and follow up on details. • Read AI answers alongside the original material. KEEP YOUR LEARNING ORGANIZED • Organize materials in folders up to three levels deep. • Search locally across document names, PDF text, and recognized text in images and handwriting. • Find saved AI answers and revisit earlier ideas. • Sync your learning materials and export pages as PDFs. USE AI AT YOUR OWN PACE Basic reading, handwriting, organization, sync and export do not consume AI credits. AI features consume credits according to actual successful usage, rather than a fixed charge per question. A toolbox for study and work Capture or import materials to remove handwriting, check answers, get question solutions, or translate documents. Assemble practice papers from your documents and question collections. Record classes and transcribe them live or later, on your device after an initial model download. Material-type labels combine automatic classification with manual adjustments to organize worksheets, notes, and work documents. AI-generated content may contain errors; check important results. TalkPaper Plus Monthly grants 500 credits per paid month. TalkPaper Plus Yearly grants the first 500 credits after purchase verification, then monthly, for 12 grants per full paid year. You can also purchase packs of 200, 500 or 1000 credits without a subscription. Granted paid credits never expire. Subscriptions renew automatically and can be canceled in your system subscription settings. Turning off annual auto-renewal does not stop monthly grants during the remaining valid paid year. AI answers may contain errors. Check important information against the original material. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Import PDFs and images - Handwritten annotations - AI-powered questions and answers - Organize materials in folders - Local search across documents - Sync and export learning materials ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | TalkPaper Plus (Monthly) | $4.99 | per month | | TalkPaper Plus (Yearly) | $49.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 200 Learning Credits | $2.99 | one-time | | 500 Learning Credits | $6.99 | one-time | | 1000 Learning Credits | $12.99 | one-time | ## Is TalkPaper safe? Not enough ratings yet to assess TalkPaper. ## Is TalkPaper legit? TalkPaper: AI PDF Notes has limited verification signals. The AppsHunter Legitimacy Score for TalkPaper is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about TalkPaper ### What is TalkPaper? TalkPaper is an application that allows users to read, annotate, and ask AI questions directly on PDF documents and images. It helps organize learning materials and provides AI-generated answers alongside the original content. ### How does TalkPaper's AI credit system work? Basic features like reading and annotation do not consume AI credits. AI features use credits based on successful usage, not a fixed charge per question. Paid credits do not expire. ### What are the subscription options for TalkPaper Plus? TalkPaper Plus offers monthly and yearly subscriptions. The monthly plan costs $4.99, and the yearly plan is $49.99. Both plans provide AI credits, with the yearly plan granting initial credits and then monthly grants for 12 months. ### Can I purchase AI credits without a subscription? Yes, you can purchase packs of 200, 500, or 1000 AI credits without needing a subscription. These purchased credits do not expire. ### How do I cancel my TalkPaper Plus subscription? Subscriptions renew automatically and can be canceled within your system's subscription settings. Turning off annual auto-renewal will not stop monthly grants during the remaining paid year. ### Does TalkPaper have ads? No, TalkPaper does not contain advertisements. The application is free to use with optional in-app purchases for AI credits and subscriptions. ### What devices is TalkPaper available on? TalkPaper is available on iPhone and iPad devices, indicated by its compatibility with iOS. ### How often is TalkPaper updated? The latest version of TalkPaper is 1.6, and it was last updated on October 5, 2026. This suggests a relatively recent update frequency. ## Version history (last 5 releases) ### 1.6 — 2026-10-05 A fresh look. A lighter TalkPaper. • Redesigned Documents, Toolbox, Mine, and Settings screens with consistent icons, buttons, and navigation. • Updated app icon, launch screen, sign-in experience, and loading animations. • New onboarding illustrations in your language introduce circle-to-ask, annotation, study tools, and translation. • Refined layouts and interface details on iPhone and iPad. • Reduced the app package size with optimized images. The Chinese/English read-aloud model now downloads on first use, then works offline. ### 1.5 — 2026-10-03 Clearer AI explanations and better support for scientific notation: • Adjust the text and diagram sizes in AI answers. • Fixed display issues with some math formulas and added support for more common symbols and notation. • Improved handling of unsupported formulas and missing symbols, with an offline formula-rendering fallback. • Expanded support for common chemical equations and scientific units. AI answers can now include chemical structure diagrams. • Fixed some failures in follow-up and diagram answers, with clearer error messages and better preservation of usable content. ### 1.4 — 2026-10-01 This update improves reading, writing, and asking questions: • Scroll continuously through document pages with clear page boundaries. • Enjoy improved portrait and landscape editor layouts and collapsible tools, with more room to read and write. • Explore categorized paper templates with clearer lines and adjusted ruled, grid, and dot spacing. • Fixed template categories, selections, and previews unexpectedly jumping back. • Improved content selection for underline-to-ask, including tilted text, curved book pages, and annotated documents. • Restored Account, Settings, and User guide shortcuts in the compact iPad sidebar. • Improved page lookup and adjacent-page preview handling for long documents. ### 1.3 — 2026-09-29 This update focuses on everyday usability: • Improved iPad navigation, typography, and layouts. • Refreshed toolbox entries with animated previews and recent materials for each tool. • Easier material selection and settings navigation on iPhone. • Updated guides, hands-on practice, and onboarding. • Improved recording setup and offline transcription resource preparation. • Fixed See All in recent documents showing folders and collections. • Google Drive now uses per-file selection and authorization. • Added a usage analytics and diagnostics setting to control future data uploads. ### 1.2 — 2026-09-24 A new Toolbox for your study and work materials. • Access handwriting removal, answer checking, practice paper assembly, photo solutions, classroom recording, and document translation in one place. • Review photos and adjust detected question boxes before checking answers or requesting solutions. See clearer grading marks and explanations. • Assemble practice papers from existing documents and question collections. Adjust question order, size, and spacing, with optional handwriting removal after assembly. • Record classes with on-device transcription, either as you record or later. Download the model to transcribe offline, then save, play back, and export your recordings and transcripts. • Organize study and work documents with material-type labels, automatic classification, and manual adjustments. • Improved translation, previews, and saving, refreshed Home and profile pages, and enhancements to file transfers, image processing, and stability. ## Apps similar to TalkPaper | App | Rating | Price | Category | | --- | --- | --- | --- | | [Math AI - AI Study Companion](https://appshunter.io/ios/app/math-ai-ai-study-companion/id6740792775) | 4.9 (108) | Free | Education | | [CapWords: AI Language Tutor](https://appshunter.io/ios/app/capwords-ai-language-tutor/id6738896465) | 4.7 (545) | Free | Education | | [QANDA: AI Math & Study Helper](https://appshunter.io/ios/app/qanda-ai-math-and-study-helper/id1270676408) | 3.5 (778) | Free | Education | | [Speak English with Loora AI](https://appshunter.io/ios/app/speak-english-with-loora-ai/id1552708303) | 4.9 (39,718) | Free | Education | ## More apps by 成成 张 - [DogJoy - Dog Diary & Pet Game](https://appshunter.io/ios/app/dogjoy-dog-diary-and-pet-game/id6762981587) All apps by 成成 张: https://appshunter.io/developer/1895106185 --- *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 2026-10-10.*