Crystal Math- Numbers On Speed 4+

Challenge your math skills

Rafael Kolloch

Designed for iPad

    • 5.0 • 3 Ratings
    • Free
    • Offers In-App Purchases



Crystal Math brings brain training to a whole new level. No matter if against the clock, or against other math cracks, improve your mental arithmetic on a daily basis, unlock all achievements one by one and become the new math champion.

Test you math skills in four challenging modes.

Daily Challenge: Solve a new challenge every day and fight for a spot on the highscore list in three difficulties. Step up your game though, you only get one try!

Duel: Challenge other players to a duel, or accept someone's challenge and fight for the winnig time.

Time Attack: Practice under competition conditions. You have 30 seconds to solve the challenge.

Free Game: Explore the game free of pressure and find your personal techniques for upcoming challenges.

Choose an avatar and show math cracks around the globe what you are capable of. What are you waiting for? Pick up your slide rule and get started!

What’s New

Version 2.0.5

- Sign In with Apple
- Several stability and usability improvements

Ratings and Reviews

5.0 out of 5
3 Ratings

3 Ratings

Sloth claw ,

High quality fractal shard to beat off the top math skills bubbling up piping hot and what not 🌡📛

High quality fractal shard to beat off the top math skills bubbling up piping hot and what not 🌡📛

Got the highest grade in my math class and I’m not even in school. Probably because I’m too cool for it thanks to an eBay pricing sister app that keeps me over icy cold chilling with the best deals.

Changed my life for the better. Thanks to Crystal mathematics i stay hitting the math, weighing them numbers. So dope!!❗️❗️🐦💬

App Privacy

The developer, Rafael Kolloch, 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:

  • Usage Data

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Identifiers
  • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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