ZensNote vs Testify AI
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ZensNote
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Join 50K+ learners who turn lectures, meetings, and readings into clear, structured AI notes โ in seconds. Record live, attach audio, import PDFs, scan pages, or paste a link. ZensNote turns it all into something you can actually study from. โ CAPTURE FROM ANYWHERE โข Record lectures with real-time transcription and speaker detection โข New: Attach and play audio right inside any note โ recordings and writing in one place โข Import PDFs, web articles, and YouTube videos automatically โข Snap photos โ OCR extracts text in 20+ languages โข Upload audio files in MP3, WAV, or M4A โ AI-POWERED NOTE INTELLIGENCE โข New: Smarter summaries with a clearer structure โ key points and sections you can scan in seconds โข Generate infographics that make your notes click โข Ask AI about your content โ get instant, sourced answers โข Create mind maps that show how ideas connect โ STUDY SMARTER, NOT HARDER โข Auto-generated flashcards with spaced-repetition tracking โข Quiz yourself: multiple choice, fill-in-the-blank, and more โข Track mastery across every subject โข Focus review on weak spots โ remember more in less time โ LISTEN & LEARN ON THE GO โข Turn any note into an AI-generated podcast episode โข Choose a voice style: lecture recap, conversation, or deep dive โข Chapter navigation, speed control, and offline playback โข Build playlists for commute-friendly revision โ SHARE & COLLABORATE โข Share via link, QR code, or export as PDF, image, or audio โข Set permissions: view-only, comment, or suggest edits โข See analytics: views, time spent, and engagement โ WHY LEARNERS CHOOSE ZENSNOTE Students, educators, and professionals trust ZensNote to spend less time organizing and more time understanding. Advanced AI delivers accurate transcription and summaries in 20+ languages โ notes you can rely on. โ SUBSCRIPTION ZensNote is free to start, with limited AI processing. Premium unlocks unlimited transcription, AI features, podcast generation, and an ad-free experience โ as weekly, monthly, or annual plans. Payment is charged to your Apple ID. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Privacy Policy: https://zensnote.com/privacy Terms of Service: https://zensnote.com/terms Questions? Email support@zensnote.com โ we reply within 24 hours. Start free today โ turn your next lecture, meeting, or reading into notes you'll actually study from. Cancel anytime.
Testify AI
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Every question quotes the lecturer's own words, with a timecode that opens the video at that minute. Testify turns a lecture video, a YouTube link, a PDF or your notes into an AI quiz and flashcards. A QUOTE FROM THE LECTURE, NOT A PARAPHRASE Every explanation carries the lecturer's actual words and a timecode. Tap the timecode and the video opens at that minute, so checking yourself takes a second instead of a hunt. If the quote is not enough, the full passage opens right there, without leaving the quiz. YOU REDO WHAT YOU GOT WRONG Quizzes you scored low on collect into a separate list of weak spots, each with the date you last took it. You can retake any quiz as many times as you like, and flashcards from the same lecture give you a fast run through before an exam. PROGRESS THAT DOES NOT FLATTER Your day streak, average and best score, how many quizzes you finished and how many lectures you added. For the week, the month or all time. FOUR QUESTION FORMATS โข Multiple choice: the classic test โข Open questions: answer in your own words, AI grades them and explains what was missing โข Flashcards: flip the card and grade yourself โข Matching: pair terms with their definitions Formats can be mixed inside one quiz. A LECTURE CAN BE ALMOST ANYTHING A YouTube link, a video or audio recording, an article, a document, your own notes, a photo of the whiteboard. Or just a topic, when you have no material at hand. AI transcribes the recording, reads the text and writes questions from it. A minute or two later the quiz is ready. THE QUIZ IS YOURS TO SHAPE The number of questions (3 to 30), the formats, the difficulty, and your own request ("focus on the second chapter", "make it easier"). Or change nothing and use your defaults. ELEVEN LANGUAGES The interface and the questions come in English, Ukrainian, Spanish, Portuguese, German, French, Italian, Polish, Turkish, Russian or Bulgarian. Transcripts and quotes always stay in the original language: those are the lecturer's words, and translating them would make them someone else's. BEFORE YOU INSTALL โข An account is required: your lectures, quizzes and results are personal, and nothing is visible between users. โข An internet connection is required, both to create a lecture or a quiz and to open one: all of it lives in the cloud, and the material is processed through the Google Gemini API. The device keeps only what the app needs to start: your sign-in, your settings and your latest list of lectures, so the home screen opens right away. โข What you add is used only to build your quiz. We do not show it to anyone else and do not train models on it. โข Testify is free to use: each month includes a set number of new lectures and quizzes. An optional Testify PRO subscription raises those limits, and the price for your country is shown on the PRO screen and in the App Store. โข The subscription renews automatically until you cancel it. Cancelling is done in your Apple ID settings, not in the app. The monthly and yearly plans give the same access. โข You can delete your account inside the app: Profile, then Delete account. Your lectures, quizzes and results go with it. Privacy policy: https://gettestify.app/privacy Terms of use: https://gettestify.app/terms
Screenshots
Verdict
The clearest difference is update cadence: Testify AI at every 9 days against ZensNote's every 2 months. ZensNote's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. ZensNote sells 8 in-app purchases, starting at $6.99 per 7 days and Testify AI sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
ZensNote ships an update every 2 months, Testify AI every 9 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.
| Parameter | ZensNote | Testify AI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 9 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 15.6 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 86 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Study Note AI | Rostyslav Marych |
In-app purchases
ZensNote
- AI Learning Tools: Weekly$6.997 Days
- Smart Notebook: Monthly$12.991 Month
- Knowledge Suite: Annual7 Days trial$79.991 Year
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- ZensNote Premium โ Yearly1 Year trial$79.991 Year
- 250 Study Credits$5.99
- 1,000 Study Credits$19.99
- 3,000 Study Credits$49.99
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- 7,000 Study Credits$99.99
Testify AI
- PRO Monthly3 Days trial$6.991 Month
- PRO Yearly3 Days trial$44.991 Year









