Abacus Simple Flash Anzan

Fast mental math app.

￦4,400

Professional flash anzan training for mental math competitions. Customize speed, digits, and problems to match your competition level. Simple Anzan - Mental Math Training The best flash mental math app to improve your calculation skills anytime, anywhere! Start practicing immediately with default settings or customize everything to your preference. Key Features: Two Practice Modes • Addition Mode: Step-by-step addition practice from basic to advanced • Multiplication Mode: Systematic multiplication mental training Perfect Customization • Digit settings (1-4 digits) • Speed control (0.1s-10s) • Number of questions (1-50) • Number display interval adjustment Preset Function • Save frequently used settings as presets • Quick setting switching for efficient learning • Create your own learning patterns Burning Mode • Infinite repetition practice mode • Optimized for focused training • Immersive learning for skill improvement Multi-language Support • 9 languages: English, Korean, Japanese, Chinese, French, Arabic, Indonesian, Myanmar, Uzbek • Intuitive interface for all languages User-friendly Design • Dark/Light theme support • Clean and focused UI • Design minimizing eye strain Recommended for: • Students learning abacus/mental arithmetic • Adults seeking brain training • All ages wanting to improve math skills • Those wanting to develop concentration and calculation abilities Experience amazing improvement in mental math skills with just a few minutes of practice daily!

Ratings & Reviews

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

- Fixed incorrect setting descriptions in multiplication/division mode

Version 1.01

The developer, Jiwon Park, 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

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • Dark Interface

      • Differentiate Without Colour Alone

      • Sufficient Contrast

    Information

    • Size
      • 35.4 MB
    • Category
      • Education
    • Compatibility
      Requires iOS 13.0 or later.
      • iPhone
        Requires iOS 13.0 or later.
      • iPad
        Requires iPadOS 13.0 or later.
      • iPod touch
        Requires iOS 13.0 or later.
      • Mac
        Requires macOS 10.15 or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      ALL
    • Provider
      Jiwon Park
      • Name
        Jiwon Park
      • Business Registration Number
        3712202203
        This information has not been verified by Apple.
      • Email
        semanticist0@gmail.com
    • Copyright
      • © 2025 Kobbokkom Company
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.