BrainParallel

Train both hands

Only for iPhone

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

iPhone

Draw with both hands at once! Train your brain's parallel processing with fun shape challenges. BrainParallel trains your brain's parallel processing by challenging you to draw with both hands simultaneously. • Mirror mode — Trace symmetric shapes in perfect sync • Trace mode — Follow dotted outlines with both hands at once • Free Draw mode — Draw shapes from memory, scored by accuracy Each level scores your accuracy, smoothness, and hand coordination. Progress through difficulties, complete daily challenges, and track your improvement over time. One-time purchase unlocks all levels and modes. No subscription, no ads. Terms of Use(EULA)： https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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The developer, 晓飞 沈, 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.

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    Accessibility

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    Information

    Seller
    • 晓飞 沈
    Size
    • 20.3 MB
    Category
    • Casual
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 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
    Copyright
    • © 2026 Shenxiaofei
  • Privacy Policy

    • More by 晓飞 沈