Brain Training Dojo is made and published by
ryuichi hayashida.
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The app name, icon, screenshots and description belong to ryuichi hayashida and are shown as
published on the App Store.
About Brain Training Dojo
Brain Training Dojo is a games app developed by ryuichi hayashida.
User Ratings
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App Information
Brain Training Dojo is freely available from the App Store. The app size is 24.44 MB. The latest version available is 1.0. The last update was on December 11, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since December 2025.
Description by ryuichi hayashida(from the App Store)
A calculation puzzle app to boost your math skills while having fun. Train your brain daily with addition, subtraction, multiplication, and division. Beautiful UI and clear strategy guides help you improve effortlessly. Key Features ・Progressive Difficulty: 3 levels from basics to advanced for steady growth ・Time Attack: Solve problems quickly within time limits for practical speed ・Calculation Tips: Simple guides for carrying, borrowing, and multiplication/division tricks ・Achievement System: 5-tier badges from Bronze to Diamond visualize progress and motivate you ・Polished UI: Gradients and smooth animations make learning enjoyable Learning Benefits ・Improved calculation speed and accuracy ・Enhanced mathematical thinking ・Activated concentration and memory ・Practical skills useful in daily life Perfect For ・Motivated students ・Adults seeking daily brain training ・Professionals needing calculation skills ・Families learning together Start anytime, anywhere. Level up your calculation skills today!
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
