Zeno vs Knowlet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zeno
Learn something new daily with short, engaging videos covering diverse topics. Boost your general knowledge in just 5 minutes a day with interactive quizzes and a rewarding system. Perfect for busy lifestyles, this app makes continuous learning enjoyable and effortless.
- Short, engaging educational videos
- Daily content for busy lifestyles
- Interactive quizzes
- Rewarding learning system
- Covers History, Science, Health, and more
- Regularly updated content
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Discover a smarter way to learn something new every day with ZENO! Our app delivers short, engaging videos specifically created to boost your general knowledge effortlessly. In just 5 minutes a day, you can explore fascinating topics perfectly tailored to your busy lifestyle. Continuous learning is essential, it allows you to build a strong foundation of knowledge over time. With ZENO, each daily lesson helps you steadily accumulate valuable insights and understanding. ZENO provides: Short, engaging videos covering diverse and exciting topics Easy-to-digest daily content to broaden your understanding effortlessly Regularly updated content to keep your learning fresh and enjoyable Interactive quizzes to reinforce your learning A rewarding system to motivate your daily learning UNIQUE FEATURES: ZENO revolutionizes how you gain general knowledge through short, captivating videos created by our expert content team. Each lesson is concise, insightful, and easy to absorb. Interactive quizzes and engaging rewards help turn learning into a daily habit you'll genuinely enjoy. Turn your everyday moments into opportunities for growth and discovery. Start exploring the world of knowledge with ZENO today, because every moment counts! EXPLORE THESE CATEGORIES: - History - Music - Geography - Health - Literature - Science - Nature Subscription auto-renew at the end of the subscription period, unless cancelled 24-hours in advance before the end of the current period. The subscription fee is charged to your iTunes account at confirmation of purchase. You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Per Apple policy, no cancellation of the current subscription is allowed during the active subscription period. Once purchased, refunds will not be provided for any unused portion of the term. Terms of use: https://sites.google.com/view/zenoknowledge/terms-of-service Privacy policy: https://sites.google.com/view/zenoknowledge/privacy-policy
Knowlet
Master diverse subjects with short, engaging lessons and quizzes. Learn key concepts in just 15 minutes daily through bite-sized content, flashcards, and video modules. Personalized learning paths adapt to your level, making knowledge acquisition accessible and effective for busy adults.
- Bite-sized lessons (15 min)
- Short video lessons
- Spaced-repetition flashcards
- True/False challenge games
- Daily knowledge quizzes
- Structured learning paths
- 12+ subjects covered
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Turn 10 minutes of scrolling into real knowledge. Knowlet helps you build wisdom, think deep, and grow smarter every day. Take lessons in Philosophy, Finance, History, Art, and 11 more topics to expand your knowledge and stash valuable insights for life. HOW IT WORKS Pick a topic. Take a lesson. Quiz yourself. Done in 10 minutes or less. No fluff, no filler — just meaningful ideas designed to stick. WHAT YOU GET — Flashcards & true/false cards to strengthen your knowledge — Video Shorts for visual, swipeable lessons — Audio lessons & podcasts for commutes and downtime — Daily quiz streaks to build consistent learning habits — Personalized Learning Path tailored to your interests — Flag & Country Games to test your geography knowledge and challenge yourself 12 TOPICS. ONE APP. Philosophy · Finance · History · Art · Literature · Science Public Speaking · Communication · Career Mastery · Fashion · Cinema · Sport Whether you're a curious beginner or a knowledge-loving smarty, there's always something new to discover. Follow your curiosity, deepen your understanding, and turn small lessons into lasting wisdom. WHY KNOWLET Most apps give you content to consume. Knowlet helps you gain knowledge you can use — in conversations, in your career, and in how you see the world. Just 10 minutes a day can make a difference. Free to start. Full access with a subscription. Try it free — no commitment required. Privacy Policy: https://ignis-epiclearning.vercel.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Knowlet at none against Zeno's shown. Zeno's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and ratings volume 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. Zeno sells 2 in-app purchases, starting at $12.99 per month and Knowlet sells 5 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Zeno against 4.8 for Knowlet. Both are backed by a comparable volume of ratings — 25 and 41 respectively. Written reviews are what separate them: 83% of Zeno's written reviews are positive against 89% of Knowlet's.
Zeno ships an update every 4 days, Knowlet every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | Zeno | Knowlet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (25 ratings) — better | 4.8 (41 ratings) |
| Positive reviews | 83.3% of reviews | 88.9% of reviews — better |
| Number of ratings | 25 | 41 — better |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 58 MB | 96 MB |
| Age rating | 4+ | 12+ |
| Developer | Hoang Tuan | Digital Quality |
Customer experience
Zeno
Knowlet
In-app purchases
Zeno
- Premium Monthly$12.991 Month
- Premium Yearly$79.991 Year
Knowlet
- Weekly Premium Plan$7.997 Days
- Monthly Subscription Plan$14.991 Month
- Monthly Premium Offer$24.993 Months
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- Annual Offer$34.991 Year
- Annual Subscription Plan3 Days trial$69.991 Year









