Brain Sharp vs Dual N
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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!
Dual N
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Dual N-Back is a science-backed working memory training app designed for people who take their cognitive performance seriously. Dual N-Back is one of the most researched cognitive training methods in existence. Studies suggest consistent practice improves working memory — your brain's ability to hold and process information in real time — which underpins focus, problem solving and fluid intelligence. How it works: A 3x3 grid lights up and a letter is spoken aloud each round. Your job is to remember both the position and the letter from N turns back. When the current position or letter matches what appeared N turns ago, tap the corresponding button. Simple to learn. Genuinely challenging to master. WHAT MAKES DUAL N-BACK DIFFERENT Most Dual N-Back apps have a flawed algorithm — once a cell lights up, it appears again more than it should, making the game feel repetitive and defeating the scientific purpose. Dual N-Back uses a mathematically correct sequence generator with pre-planned match rates, true uniform cell distribution and anti-lure protection. Every session is a fair, genuine cognitive workout. FEATURES — Train at N-1 to N-5 levels — Mathematically fair sequence algorithm — Real-time Position and Sound accuracy tracking — Full session results with combined score — Round-by-round detailed history — Correct, incorrect and missed breakdown — Daily training streak tracking — Personalised daily reminders — Silent mode for training anywhere — Haptic feedback — Export your session history — Built for iPhone and iPad BUILT FOR INTELLIGENCE Dual N-Back is not a game. It is a training tool. No ads. No distractions. No gimmicks. Just clean, focused cognitive training every day. Start your first session today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Dual N at none against Brain Sharp's shown. Dual N also leads on update cadence (weekly vs every 4 months). On price, in-app purchases, 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. Brain Sharp sells 1 one-off in-app purchase and Dual N sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Brain Sharp ships an update every 4 months, Dual N weekly. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.
| Parameter | Brain Sharp | Dual N |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (24 ratings) — better | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 4 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 — better | 16 |
| Further details — not scored | ||
| Size | 26 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 世恬 颜 | FARUQ BATULA |
In-app purchases
Brain Sharp
- Remove Ads$1.99
Dual N
- Elite Viber Pro — Monthly$1.991 Month
- Elite Viber Pro — Yearly$11.991 Year
- Elite Viber Pro — Lifetime$19.99









