Mathesis vs Brevi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mathesis
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Mathesis transforms curiosity into knowledge. Pick a topic you love — Space, Ancient Egypt, History, Quantum Physics, AI — and dive deep with: BITE-SIZED LESSONS Learn in 2-3 minute lessons with beautiful visuals. Complex topics made simple and memorable. SMART FLASHCARDS Spaced repetition ensures you remember what you learn. Review exactly when you need to. CHALLENGING QUIZZES Test your knowledge with carefully crafted questions. Instant feedback and explanations. VISUAL TIMELINES See history unfold chronologically. Tap events for details. TOPICS AVAILABLE: Solar System Space Exploration Ancient Egypt Ancient Rome World War I World War II Physics Chemistry Biology Quantum Physics Economy Art History Psychology Color Theory Botany Cosmology Engineering Artificial Intelligence Computer Science Business Fundamentals Mathematics Geography Archaeology Zoology Agriculture Philosophy -More coming soon! WHY MATHESIS? 100% Offline — Learn anywhere, no internet needed No Accounts — Open and start immediately No Subscriptions No Ads — Ever Privacy First — Your data stays on your device Multilingual — English, 简体中文, 繁體中文, Español Perfect for: Curious minds who want to learn something new Students looking for engaging study tools History and science enthusiasts Trivia lovers who want deeper understanding The name "Mathesis" comes from the ancient Greek μάθησις, meaning "the act of learning." That's exactly what this app is about — not just consuming facts, but truly understanding topics you care about. Start your learning journey today.
Brevi
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Learn something new every glance. Brevi turns spare moments into knowledge. Bite-size, genuinely fascinating cards appear on your Home Screen, lock screen, and feed — so you learn a little every time you pick up your phone. Tap any card to go deeper with an AI tutor, or type any topic for an instant pack of cards. It never runs out. WIDGET-FIRST LEARNING • Add the Brevi widget to your Home Screen, lock screen, or StandBy • A fresh, surprising fact rotates through your day — no need to open the app A FEED MADE FOR YOU • Choose what you love: science, space, history, psychology, nature, technology & more • Swipe through short, clear cards you'll actually remember AN AI TUTOR IN YOUR POCKET • "Go deeper", "Explain simpler", or ask any follow-up • Learn literally ANY topic on demand — type it and Brevi writes you a pack SAVE & SYNC • Bookmark cards to revisit • Interests and saved cards sync across your devices No ads. No clutter. Just curiosity, a glance at a time. — Brevi Pro — Unlock unlimited cards, the AI tutor, and "learn anything." Try it free, then Monthly or Annual. Brevi Pro is an auto-renewable subscription. Payment is charged to your Apple ID at confirmation. It renews automatically unless cancelled at least 24 hours before the period ends; manage or cancel in your App Store account settings. Any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://brevi-learning.web.app/privacy Support: https://brevi-learning.web.app/support
Screenshots
Verdict
The clearest difference is in-app purchases: Mathesis at none against Brevi's 2. Brevi's advantage is update cadence (daily vs every 2 months). On price, ads, device support and iOS requirement 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. Brevi sells 2 in-app purchases, starting at $4.99 per month. Mathesis asks for nothing beyond the download.
Mathesis ships an update every 2 months, Brevi daily. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.
| Parameter | Mathesis | Brevi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Aiofeffect LLC | Son Tran Huu |
In-app purchases
Mathesis
No in-app purchases
Brevi
- Pro Monthly$4.991 Month
- Brevi Pro Annual3 Days trial$39.991 Year









