Quant vs Brain Sharp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quant
Sharpen your mental math skills with this app that sends random questions throughout the day. It offers adjustable difficulty levels and provides feedback on approximate answers, helping you track your progress with detailed statistics.
- Random daily math questions
- Adjustable difficulty levels
- Approximate answer feedback
- Detailed performance statistics
- Targeted for academic/professional exams
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RANDOM NOTIFICATIONS This app will send you random questions between 10am and 10pm - always being prepared to do mental math is the best way to sharpen your skills. No other app keeps you this involved. ADJUSTABLE DIFFICULTY Take it step-by-step. When you start feeling comfortable with the easier questions, move on to the more difficult ones. APPROXIMATE ANSWERS In real life, you don’t always need the answer to the exact decimal place. That’s why this app will tell you when you’re close. STATISTICS We keep track of how often you answer correctly, closely, or incorrectly - so you can see measurable improvement. This app is perfect for future Wall Street traders, management consultants, perfect GRE/SAT/GMAT scorers, and anyone looking to expand their mental math capabilities. The Privacy Policy and Terms of Use can be read at https://quantmm.org/privacy-policy-terms-of-service
Brain Sharp
Enhance memory, focus, and mental math skills with engaging exercises. This app supports academic and professional growth, improves daily life clarity, and helps maintain long-term brain health through scientifically inspired games.
- Memory enhancement exercises
- Focus and concentration games
- Mental math challenges
- Cognitive decline slowing
- Unlimited adaptive levels
- Dual N-Back training
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Boost Your Memory, Focus, Reaction Speed, and Brain Power with Brain Sharp – Brain Training & Cognitive Games! Train Your Brain with Memory, Focus, Reaction, and Mental Math Games Unlock your brain’s full potential with Brain Sharp. Improve memory, focus, reaction speed, and cognitive skills through scientifically designed brain training games. Practice dual n-back, mental math, reaction training, and attention exercises to sharpen your mind. Perfect for anyone looking for brain games, reaction tests, and daily cognitive training. Why Brain Sharp? Train Memory, Focus, Reaction & Mental Speed Boost working memory, attention span, visual attention, reaction time, and calculation speed with engaging brain games, mental math challenges, visual tracking exercises, reaction training, and Dual N-Back training. Boost Academic & Professional Performance Improve problem-solving, decision-making, and learning efficiency for school and work. Enhance Daily Life Remember names, numbers, and tasks more easily while improving focus and mental clarity. Support Long-Term Brain Health Regular brain training may help maintain cognitive function and mental agility over time. Interactive Brain Training Games • Memory Games – cards, numbers, letters, colors, and patterns • Mental Math Trainer – fast calculations and number challenges • Focus & Attention Games – improve concentration and decision speed • Visual Tracking Training – strengthen eye movement, tracking ability, and sustained attention • Reaction & Reflex Training – build faster responses and visual speed • Dual N-Back – advanced working memory and cognitive control training Improve Focus & Productivity Just a few minutes a day can improve concentration, reduce mental fatigue, and boost productivity. Unlimited Challenges & Levels Train at your own pace with increasing difficulty and continuous progression. Train Your Brain Anytime, Anywhere Brain Sharp makes brain training simple, effective, and fun. Strengthen memory, focus, reaction speed, and mental performance every day. Start Your Brain Training Journey Today!
Screenshots
Verdict
The clearest difference is rating: Brain Sharp at 4.6 against Quant's 3.9. Brain Sharp also leads on update cadence (every 4 months vs every 7 months) and ratings volume (24 vs 7). Quant's advantage is ads (none vs shown) and iOS requirement (10.0 vs 15.6). On price, in-app purchases, monetization model 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. Quant sells 1 in-app purchase, starting at $1.99 per month and Brain Sharp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Brain Sharp holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 7 and 24 respectively.
Quant ships an update every 7 months, Brain Sharp every 4 months. The most recent releases landed on September 23, 2026 and September 30, 2026 respectively.
| Parameter | Quant | Brain Sharp |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) | 4.6 (24 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 7 | 24 — better |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 15 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Nitesh Nath | 世恬 颜 |
Customer experience
Quant
Brain Sharp
In-app purchases
Quant
- More Question Types7 Days trial$1.991 Month
Brain Sharp
- Remove Ads$1.99









