Flashka vs MasteryAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flashka
Transform notes, PDFs, and lecture slides into interactive flashcards and AI-powered quizzes. Utilize spaced repetition and a personal AI tutor to master material and ace exams.
- AI-generated flashcards from notes/PDFs
- Spaced-repetition study algorithms
- AI-powered mock quizzes
- Personal AI tutor for explanations
- Import handwritten notes and photos
- 24/7 study assistance
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Learn 10× faster and ace every exam with Flashka — the best AI flashcard and quizzes app. Turn any notes, PDFs, photos or lecture slides into dynamic flashcards and mock quizzes in seconds. With Flashka you can: Import any material Upload your handwritten notes, PDFs, or photos, and highlight and interact with them Generate flashcards Let our AI create cards exclusively from your material, forget endless writing. Study in the most effective way Use spaced‑repetition algorithms that adapt to your studying Test your knowledge Practice with AI‑powered quizzes & mock exams, from your flashcards Get 24/7 professor on your side Ask Professor Ka, your personal AI tutor, for instant explanations, memorisations and chat. Join +2M students who’ve improved grades and conquered exams with Flashka. Download now and start studying smarter. Terms of Use: https://flashka.ai/terms Privacy Policy: https://flashka.ai/privacy
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/
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Verdict
The clearest difference is ads: MasteryAI at none against Flashka's shown. MasteryAI also leads on review sentiment (100% vs 80%) and rating (5.0 vs 4.8). Flashka's advantage is ratings volume (398 vs 3). On price, update cadence, in-app purchases and monetization model 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. Flashka sells 4 in-app purchases, starting at $3.99 per month and MasteryAI sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.
MasteryAI holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Flashka has 398 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 80% of Flashka's written reviews are positive against 100% of MasteryAI's.
Flashka ships an update fortnightly, MasteryAI every 2 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.
| Parameter | Flashka | MasteryAI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (398 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 80.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 398 — better | 3 |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 173 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Flashka OÜ | Tu Tran |
Customer experience
Flashka
MasteryAI
In-app purchases
Flashka
- Wizard Subscription$3.991 Month
- Wizard Subscription$9.991 Month
- Black Friday Discount$29.991 Year
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- Wizard Subscription$59.991 Year
MasteryAI
- MasteryAI Pro (Weekly)$5.997 Days
- MasteryAI Pro (Monthly)$14.991 Month
- MasteryAI Pro (Annual)$99.991 Year









