Mental Math Sprint: Brain Game

Quick arithmetic speed drills

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

One honest minute of mental math. Train free with daily sprints, local high scores, goals and streaks—no account, ads or tracking. APP INTERFACE: English MathReact turns mental arithmetic into a focused 60-second drill. Choose an operation, enter each answer on the number pad, and see how many you can solve correctly before the clock runs out. PLAY FOR FREE • Five 60-second sprints every day • Easy addition and subtraction • A daily correct-answer goal • Play streak and personal best streak • Local high scores with correct and wrong counts TRAIN YOUR WAY WITH PRO • Unlimited timed sprints • Multiplication, exact division and mixed-operation rounds • Medium and Hard number ranges • Untimed Practice mode • Review the questions you missed after a round HONEST SCORING Your score is the number of correct answers in the round. The timer uses elapsed time rather than counting screen updates, and it pauses if the app moves to the background. PRIVATE BY DEFAULT No account, ads, analytics or tracking SDKs. Scores, goals and streaks stay on your device. MathReact asks for no system permissions. Apple StoreKit is used only to load plans, make purchases and restore access. Subscriptions renew automatically unless cancelled in your Apple ID settings. A lifetime purchase is also available where shown. Any introductory offer is displayed only when StoreKit confirms that it is available and your Apple ID is eligible. Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy Support: support@leanstudio.asia

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Version 1.1

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In-App Purchases

The developer, LEAN ASIA CO., LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    LEAN ASIA CO., LTD
    Size
    3.9 MB
    Category
    Education
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    • Division Trainer Lifetime $19.99
    • Calculation Quiz Yearly $9.99
    • Times Table Weekly $1.99
    • Learn More
    Copyright
    © 2026 LEAN ASIA CO., LTD
  • Developer Website
  • Privacy Policy

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