Constant Challenge

Constant Challenge

π & e Challenge — Pi & Euler —

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Free
In-App Purchases

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Details

  • Released
  • Updated
  • May 19, 2026
  • May 21, 2026

Features

Constant Challenge screenshot #1 for iPhone
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About

Constant Challenge is a training app designed to help you memorize mathematical constants like π (pi) and e while testing your skills through various challenge modes. Each constant offers the same set of game modes, allowing you to practice, compete, and improve your memory and speed. Features: - Practice Mode: Learn and memorize digits at your own pace - Time Attack Mode: Enter as many correct digits as possible within a time limit - Stage Mode: Progress through structured levels of increasing difficulty - Local Battle Mode: Competitive play possible Track your performance, challenge yourself, and aim for high scores. Perfect for students, math enthusiasts, and anyone who enjoys memory challenges. Note: This app focuses on memorization and training of mathematical constants.
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What's New in Constant Challenge

1.0.2

May 21, 2026

Fixed a crash issue on macOS.

3

In-App Purchases

$0.99

Unlock the Square Root of 2 (√2)

Unlock all game modes for √2