NBack vs Brainfart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NBack
This scientifically validated cognitive training app is designed to enhance focus, memory, and problem-solving skills. It utilizes the dual n-back method, proven to increase fluid intelligence, offering a challenging yet rewarding experience for those seeking mental improvement.
- Scientifically validated cognitive training
- Dual n-back method for fluid intelligence
- Boosts memory and focus
- Enhances problem-solving skills
- Progress tracking with data-backed gains
- Customizable user experience
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The N-Back Challenge isn’t just a game. It’s a scientifically validated cognitive upgrade — engineered to boost your IQ in just 7 hours total. Built on Research. Designed for Results. Forget brain-training fluff. This is dual n-back — the only method proven to actually increase fluid intelligence, with results published in New York Times, The Wall Street Journal and other top journals. But here’s the truth: It’s brutal. It’s exhausting. It works. If you can complete 20 sessions, you may unlock: • Sharper memory • Faster learning • Enhanced problem-solving • Stronger focus under pressure Track your progress. See real gains — backed by data. All within a beautifully designed, customizable experience. This is not for everyone. But if you’re hungry to evolve, The Challenge awaits. This app is only available in English. Privacy Policy: https://boostiq.app/privacypolicy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Brainfart
Sharpen your memory, focus, and attention with engaging, science-backed games. This app offers familiar favorites like Sudoku and Mahjong, adaptive difficulty, and self-assessments to help you understand your cognitive strengths and potential areas for growth.
- Improve memory recall and recognition
- Sharpen focus and attention
- Adaptive difficulty for steady growth
- Familiar games like Mahjong and Sudoku
- IQ and ADHD self-assessments
- Offline access
- Large text and high contrast options
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Turn spare minutes into measurable mental gains and embark on your self-discovery journey. Brainfart wraps proven neuroscience in bite sized games and a fun style so you can sharpen memory, focus, and attention anytime, anywhere. What Brainfart Does for You: Improve memory Fun & addicting games designed to improve recall, recognition, and short-term memory. Restore cognitive performance Choose from more than twenty familiar favorites such as Mahjong, Sudoku, and Word Garden. Each game adjusts to your skill level so challenge stays high while stress stays low. Discover yourself Think you might be a genius? Take our 25-question IQ quiz. Think you might have ADHD? Our self-assessments are designed to help you better understand yourself. Welcomes everyone Large text and buttons, a high contrast option, text to speech support, and full offline access remove barriers and make play inclusive. Applies proven science • Spaced repetition strengthens memory • Adaptive difficulty encourages steady growth • Exercises target recall, attention, sequencing, and visual memory • Consistent use supports lifelong cognitive fitness. Try It Free Plenty of fun free games to choose from with unlimited plays and no ads. Plans That Fit Your Style Weekly plan: 5.99 dollars each week, renews automatically after trial Yearly plan: 24.99 dollars each year, renews automatically Lifetime access: one payment of 34.99 dollars Payment is charged to your iTunes account at purchase confirmation. Subscriptions renew unless you cancel at least twenty four hours before the current period ends. Manage your subscription any time in Account Settings. Links You May Need Terms of Use – https://brainfartapp.com/terms Privacy Policy – https://brainfartapp.com/privacy Subscription Terms – https://brainfartapp.com/subscription-terms Brainfart is your self-discovery aid and pocket coach for turning worries about cognitive decline into everyday mental fitness wins.
Screenshots
Verdict
The clearest difference is update cadence: Brainfart at every 4 days against NBack's every 2 months. Brainfart also leads on ratings volume (3 vs 1). On price, rating, 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. NBack sells 2 in-app purchases, starting at $1.99 per month and Brainfart sells 3 in-app purchases, starting at $5.99 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 — 5.0 for NBack against 5.0 for Brainfart. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
NBack ships an update every 2 months, Brainfart every 4 days. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.
| Parameter | NBack | Brainfart |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 44 MB | 63 MB |
| Age rating | 4+ | +4 |
| Developer | eric cesar | Examp, LLC |
Customer experience
NBack
Brainfart
In-app purchases
NBack
- Monthly membership$1.991 Month
- Yearly membership$14.991 Year
Brainfart
- Brainfart Weekly Subscription3 Days trial$5.997 Days
- Brainfart Yearly Subscription$24.991 Year
- Brainfart Lifetime Access$34.99









