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.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
• Added a new Divisor & Quotient Patterns mode.
• Improved decimal division learning activities.
• Adjusted ad display behavior.
• Fixed minor bugs and improved stability.
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
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Katsuhiko Yao
- Size
- 17.1 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.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2025 Katsuhiko Yao
