GridCalculation

Master Math Through Grids

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

GridCalculation is a math learning app that uses grids to help students discover patterns and relationships in numbers. Practice addition, subtraction, multiplication, division, decimals, negative numbers, and scaling relationships between divisors and quotients through visual learning. Features: • Grid-based math practice • Addition, subtraction, multiplication, and division • Decimal calculations • Negative number calculations • Quotient and remainder exercises • Scaling Division mode • Multiple difficulty levels • Simple and focused learning experience Designed for elementary and middle school students to build strong calculation skills and mathematical understanding.

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Added a confirmation before checking answers. * A confirmation dialog is now displayed if there are unanswered cells. * This helps prevent accidentally checking answers before finishing your work. * Improved overall usability and user experience. 未入力時の確認機能を追加しました! ・未入力のセルがある場合、答え合わせを行う前に確認画面を表示するよう改善しました。 ・誤って答え合わせを押してしまう操作を防ぎ、安心して学習できるようになりました。 ・細かな操作性を改善しました。

The developer, Katsuhiko Yao, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

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

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

Seller
Katsuhiko Yao
Size
17 MB
Category
Education
Compatibility
Requires iOS 16.6 or later.
  • iPhone
    Requires iOS 16.6 or later.
  • Mac
    Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and 2 more
  • English, French, Japanese
Age Rating
4+
Copyright
© 2025 Katsuhiko Yao