Cognito vs ZNotes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cognito
Create and practice interactive study materials like flashcards and practice tests. This platform offers a fast and affordable way to prepare for exams with unlimited access to content creation and study tools.
- Create flashcards
- Practice tests
- Study guides
- Notes
- Outlines
- Unlimited content creation
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Cognito is the easiest way to study for your exams! Cognito’s mobile app and website are the fastest and most affordable ways to create and practice interactive study material! We leave our competition in the dust when it comes to affordability and efficiency. Our comprehensive content creation and science-backed study tools are 100% FREE. Yes, that’s right. FREE! Many competing platforms are expensive and take forever to create study material on. Cognito was designed to save you time and money! You can create interactive study material on Cognito in a fraction of the time it would take you to create study material on our competitors’ platforms. You can create flashcards, practice tests, notes, study guides, outlines, and much more! You also don’t have worry about any limitations to the features you can access or the amount you can study because our content creation tools, and core study tools are 100% free and unlimited. We are the new kid on the block, and we have so much to offer! We will be rolling out tons of new features and tools over the next 6 months, including: • Content creation tools that will allow you to automatically create comprehensive flashcard sets for your courses with the touch of a button • Analytics tools that will allow you to view practical insights on your learning progress, performance, and study habits • And much more!
ZNotes
Access over 200 syllabus-aligned study notes, chapter-wise quizzes, and an AI tutor for IGCSE, A-Level, IB Diploma, and SAT students. Improve exam confidence and achieve target grades with this free, student-led learning platform.
- Syllabus-aligned study notes
- Chapter-wise quizzes
- AI tutor (Ask Zee)
- Progress tracking
- Student-created content
- Exam confidence booster
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Join 7 million students using ZNotes to feel more confident going into exams. ZNotes brings together 200+ syllabus-aligned notes, chapter-wise quizzes, and Ask Zee, your AI tutor, available anytime, all in one app. Built for IGCSE, A-Level, IB Diploma and SAT students. 91% of students say they feel more confident after using ZNotes, and 87% meet or exceed their target grades. Study notes that actually follow your syllabus - 200+ notes across GCSE, IGCSE, A-Level, IB and SAT subjects - Organised by topic, so you can find what you need fast - Clear diagrams, worked examples, concept summaries - Covers Biology, Chemistry, Physics, Maths, Economics, Business and more Quizzes that test what you actually know - 3000+ chapter-wise practice questions for every topic - Instant feedback with clear explanations - Track your progress subject by subject Ask Zee: your AI tutor, on call 24/7 - Get instant, step-by-step explanations - Built around your syllabus, not generic answers - Break down tough topics or simplify tricky definitions Why 7 million students choose ZNotes - 91% feel more confident about exams - 87% reach or exceed their target grades - Used by students in 190+ countries - Free to use. Always. Built for students, by students ZNotes started with one student sharing notes online. Today, it’s grown into one of the world’s largest student-led learning communities. Every note is created and reviewed by students who’ve taken the same exams you’re preparing for, so it’s focused, relevant, and actually useful. Awarded by MIT Solve, GSV Cup, QS Reimagine Education and WSA. Featured by the UNDP, BBC and Samsung. Stay connected - Website: znotes.org - Instagram: @znotesrevision - TikTok: @znotesofficial Privacy Policy: znotes.org/privacy Terms of Use: znotes.org/terms
Screenshots
Verdict
The clearest difference is review sentiment: Cognito at 60% against ZNotes's 0%. Cognito also leads on rating (4.9 vs 2.5) and iOS requirement (12.1 vs 16.4). ZNotes's advantage is update cadence (every 9 days vs every 5 weeks). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Cognito holds the better App Store score, 4.9 against 2.5. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews point the same way: 60% of Cognito's written reviews are positive against 0% of ZNotes's.
Cognito ships an update every 5 weeks, ZNotes every 9 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.
| Parameter | Cognito | ZNotes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (10 ratings) — better | 2.5 (4 ratings) |
| Positive reviews | 60.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 10 — better | 4 |
| Update frequency | Every 5 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 54 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Kram Technologies, Inc. | ZNotes |
Customer experience
Cognito
ZNotes
In-app purchases
Cognito
No in-app purchases
ZNotes
No in-app purchases







