# Dr. Kaizen — How fit is your brain? > How fit is your brain? (iPhone/iPad app by GTO.) - Source: https://appshunter.io/ios/app/dr-kaizen/id6736915386 (this page in markdown: same URL + `.md`) - Developer: [GTO](https://appshunter.io/developer/1518434729) - Category: Education, Health & Fitness - Price: Free with in-app purchases - Age rating: 12+ - Requires: iOS 17.6 · 63 MB - Languages: American English - Released: 2024-11-06 - Data updated: 2026-03-09 - User reviews in markdown: https://appshunter.io/ios/app/dr-kaizen/id6736915386/reviews.md ## What is Dr. Kaizen? Fun games for your brain. Keep your brain sharp while having fun. Personality and intelligence tests. You probably know that despite aging, your brain is capable of growing, learning new things, and forming new neural connections. This process is called brain plasticity and requires regular training. DrKaizen - Brain Training offers an excellent way to improve your mental health through entertaining and stimulating mind games. Our quick brain workouts, combined with proper physical exercise and diet, can help keep your brain clear, alert, and ready to tackle daily life challenges. We offer a diverse range of personalized training programs for different brain areas (such as memory, attention, concentration, mental math, problem-solving, creativity, etc.) and training games designed to stimulate your cognitive abilities. The games are sufficiently challenging to ensure progression over time and understanding at any age and knowledge level. DrKaizen - Brain Training offers a 14-day free trial with complete access to games and exercises, without interruptions or advertisements. If you choose to subscribe, subscription fees will be charged based on your country. The subscription amount will be displayed in the app before you make the payment. Payment will be charged to your iTunes account upon purchase confirmation. The subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. Renewal will be charged to your account within 24 hours prior to the end of the current period, and the renewal cost will be identified. Subscriptions can be managed by the user, and auto-renewal can be turned off by going to the user's account settings after purchase. No cancellation of the current subscription is allowed during the active subscription period. Customer Support: - For any questions, feedback, or support needs, please contact us. Note: We do not offer or provide any medical advice or other health services, including, but not limited to, any test, diagnosis, or evaluation related to mental health. All recommendations should be considered as suggestions and are provided for educational and entertainment purpose. In case of a health problem, you should consult your doctor or other health professionals. ------ Terms and Conditions - Dr. Kaizen: https://www.gto.wtf/terms Privacy Policy - Dr. Kaizen: https://www.gto.wtf/privacy User License Agreement - Dr. Kaizen Subscription: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Contact: https://www.gto.wtf/help ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Pro Weekly Unlimited | $6.99 | per 7 days | | Pro Yearly Unlimited | $24.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Energy Refill | $0.99 | one-time | ## Version history (last 3 releases) ### 1.2 — 2024-11-20 New games added. ### 1.1 — 2024-11-17 New games added. ### 1.0 — 2024-11-06 No release notes. ## Apps similar to Dr. Kaizen | App | Rating | Price | Category | | --- | --- | --- | --- | | [P.S. 189 Bilingual Center](https://appshunter.io/ios/app/ps-189-bilingual-center/id6670203354) | 4.0 (4) | Free | Education | | [Cypress Christian School, OH](https://appshunter.io/ios/app/cypress-christian-school-oh/id6505001674) | 5.0 (2) | Free | Education | | [Dido Crochet, Amigurumi Kits](https://appshunter.io/ios/app/dido-crochet-amigurumi-kits/id6747955171) | 4.6 (7) | Free | Education | | [FireGuard for Fire Alarms S95](https://appshunter.io/ios/app/fireguard-for-fire-alarms-s95/id6446096727) | — | $4.99 | Education | | [Healthy Homes Fair](https://appshunter.io/ios/app/healthy-homes-fair/id6479427440) | 5.0 (4) | Free | Education | | [Rakulingo](https://appshunter.io/ios/app/rakulingo/id6738965075) | — | Free | Education | ## More apps by GTO - [Ball City](https://appshunter.io/ios/app/ball-city/id1549864761) - [42 Companion](https://appshunter.io/ios/app/42-companion/id1550005825) - [Zoo Escapes!](https://appshunter.io/ios/app/zoo-escapes/id1570783785) - [Body Hit](https://appshunter.io/ios/app/body-hit/id1579696173) - [Swifty Protein](https://appshunter.io/ios/app/swifty-protein/id1587592616) - [Hush Secret](https://appshunter.io/ios/app/hush-secret/id6446153781) All apps by GTO: https://appshunter.io/developer/1518434729 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-03-09.*