Rectangles & Primes

Master basic arithmetic

Free · Designed for iPad. Not verified for macOS.

Rectangle provides a fun and insightful maths experience for kids aged 6 to 12. They will improve their understanding of number factorization and prime numbers.

Ratings & Reviews

  • This app has not received enough ratings or reviews to display an overview.

Interne Verbesserungen, moderner Software-Stack

Version 1.14

The developer, Johannes Charra, 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 based, for example, 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

    Provider
    • Johannes Charra
    Size
    • 10.1 MB
    Category
    • Education
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Johannes Charra
  • Developer Website
  • Privacy Policy

    • More by Johannes Charra

    You Might Also Like