Rechenflow Mental Math

Mental math practice

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

Short mental arithmetic rounds for every day: add, subtract, multiply, divide, percentages and squares. Start free, unlock once. No ads. Rechenflow is a mental arithmetic game for short, focused rounds: daily challenge, operation-based training, sprint mode, pro levels and estimate tasks. GAME IDEA All problems are generated directly on your device. Practice practical calculation skills - addition, subtraction, multiplication, division, percentages and squares - without ads, subscriptions or medical effectiveness claims. INCLUDED - Daily challenge with streak - Training by operation - Timed sprint mode - Estimation as true/false and order-of-magnitude checks - Pro mode with higher levels - XP, stats and history - Local storage - Clear, distraction-free interface UNLOCK ONCE - All modes - All operations - Full history and stats No IQ, memory, medical or health claims. No subscription. No ads.

Ratings & Reviews

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The developer, Christian Hermann, 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 Linked to You

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

    • Purchases
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based 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

Seller
  • Christian Hermann und Martina Hermann GbR
Size
  • 115.1 MB
Category
  • Trivia
Compatibility
Requires iOS 14.0 or later.
  • iPhone
    Requires iOS 14.0 or later.
  • iPad
    Requires iPadOS 14.0 or later.
  • iPod touch
    Requires iOS 14.0 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 Christian Hermann und Martina Hermann GbR
  • Developer Website
  • Privacy Policy

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