MasteryAI vs Notes AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MasteryAI
Transform raw content like lectures, PDFs, and audio into structured, high-retention study notes using science-backed learning techniques. Engage with AI-powered Feynman sessions, adaptive explanations, and dynamic quizzes to deepen understanding and combat information overload.
- AI-powered note generation
- Feynman Technique sessions
- Adaptive explanations
- Cognitive science quizzes
- Spaced repetition flashcards
- Concept mindmaps
- Multilingual support
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Stop passive reading. Start real learning. Whether it is a 2-hour college lecture, a dense research PDF, a YouTube tutorial, or a business meeting audio, MasteryAI transforms your raw content into structured, high-retention study notes built around how the human brain actually retains information. Go beyond simple summarization. MasteryAI integrates science-backed learning methodologies like the Feynman Technique, Active Recall, and Spaced Repetition into a seamless digital study workflow. THE PROBLEMS WE SOLVE - Information Overload: You consume hours of content but retain only 20 percent a week later. MasteryAI extracts core ideas and eliminates redundancy. - The Productivity Trap: Passive re-reading feels like learning, but it is not. We force your brain to actively process the material. - Generic Explanations: Standard textbooks explain concepts for a generic audience. MasteryAI adapts its voice directly to your current level. SCIENTIFIC LEARNING TOOLKIT FEYNMAN SESSIONS - TEACH IT TO KNOW IT Test your deep understanding using the famous Feynman Technique. The AI prompts you to explain complex topics simply at Easy, Medium, or Hard levels. Receive strict, honest feedback based on a rigorous 10-point scientific rubric. There are no participation trophies here, just real progress tracking. ADAPTIVE EXPLANATIONS AT 5 COGNITIVE LEVELS Stuck on a concept? Tap to rewrite any section of your note across 5 distinct levels: from Beginner using simple analogies for a 5-year-old to Expert using precise technical frameworks for professionals. COGNITIVE SCIENCE QUIZZES No more random recall questions. MasteryAI designs dynamic quizzes based on Bloom’s Taxonomy, featuring retrieval practice, plausible distractors to target misconceptions, and comprehensive post-answer explanations for every single option. SMART FLASHCARDS AND ACTIVE RECALL Generate structured flashcards automatically following strict Spaced Repetition System design rules: one single idea per card, contextual framing, and actionable difficulty tags. CONCEPT MINDMAPS Zoom out and see the whole picture. Convert your study notes into clean, hierarchical visual structures to build an accurate mental model of the entire topic before you dive into details. GROUNDED AI CHAT Your notes are interactive. Ask your dedicated AI study buddy to draft predicted exam questions, find hidden connections, or give you a custom analogy on the spot. MULTIPLE SOURCE INTAKE Import and convert anything into organized markdown notes: - YouTube Videos via transcript extraction - PDF Documents and Textbooks via OCR and semantic parsing - Audio Recordings including lectures, voice memos, and seminars - Web Pages and Articles for clutter-free reading - Images and Handwritten Notes FULL MULTILINGUAL SUPPORT Study globally, learn locally. Generate notes, flashcards, quizzes, and Feynman feedback in any language you prefer, regardless of the original source language. MasteryAI is not just another note-taking app. It is a purpose-built pipeline engineered for genuine subject mastery. Upgrade your study habits. Achieve true understanding. Download MasteryAI today. Privacy Policy: https://smartnote.pixaiq.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Notes AI
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Turn your notes into flashcards, quizzes and summaries in seconds. Snap a textbook page, upload photos of your notes or paste a lecture. OWZE, your AI study companion, reads your material and builds a complete study set for you: smart flashcards, a practice quiz and a clear summary, ready to study right away. SCAN A WHOLE CHAPTER Capture several pages in one go, or pick photos from your library. Handwriting, slides and handouts work too. FLASHCARDS FROM YOUR OWN MATERIAL Clear questions and concise answers based only on what you studied, not generic content. Worked examples become real practice cards. CLEAR SUMMARIES A short overview, the key points in order, key terms with simple definitions, and every formula and rule exactly as written in your notes. Share any summary as text with friends or your study group. PRACTICE QUIZZES Multiple choice questions with instant feedback and explanations. Retry the ones you missed until you get them right. SWIPE TO STUDY Swipe right if you knew it, left if you did not. Missed cards come back for review, with shuffle mode and read aloud included. STUDY MAP See how the ideas in each deck connect, colour coded by what you have mastered, what is due and what you are still learning. WORKS IN YOUR LANGUAGE Cards, quizzes and summaries are created in the language of your notes, or choose from 26 languages. BUILD A DAILY HABIT Set a daily goal, keep your streak and get a gentle reminder at the time you choose, never on days you already studied. TRACK YOUR PROGRESS Mastered cards, quiz scores, weekly study time and achievements show how far you have come. Free includes a limited number of study sets. OWZE Pro unlocks unlimited study sets and up to 10 pages per set. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use: https://sites.google.com/view/notes-ai-app/ Privacy Policy: https://sites.google.com/view/notes-ai-privacy/
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Verdict
The clearest difference is update cadence: MasteryAI at every 2 weeks against Notes AI's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. MasteryAI sells 3 in-app purchases, starting at $5.99 per 7 days and Notes AI sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
MasteryAI ships an update every 2 weeks, Notes AI every 5 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | MasteryAI | Notes AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 58 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Tu Tran | Oussama Anedam |
In-app purchases
MasteryAI
- MasteryAI Pro (Weekly)$5.997 Days
- MasteryAI Pro (Monthly)$14.991 Month
- MasteryAI Pro (Annual)$99.991 Year
Notes AI
- OWZE PRO3 Days trial$3.997 Days
- OWZE PRO$34.991 Year









