What's New

This app has been updated by Apple to display the Apple Watch app icon.

Optimized for iOS 10

App Description

Do you like to be challenged?

Research has shown that performing calculations quickly is an effective way to train your brain. In this app you'll have to answer as many simple single digit math questions as you can in 60 seconds.

This is the ultimate challenge in the Brain Blast series.

The goal in this version of the Brain Blast game is to calculate the correct prime numbers. The math is still simple and only involves single digit numbers however the results of the calculations are prime numbers.

Let's see how many you can get correct in this game.

As with all the Brain Blast games, this is suitable for all ages. Challenge yourself to break your own record. Improve your mental agility, your reaction time, and your math skills. Challenge your friends to beat your score.

Have fun playing Brain Blast Prime.




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iPhone Screenshots

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Brain Blast Prime screenshot 1 Brain Blast Prime screenshot 2 Brain Blast Prime screenshot 3 Brain Blast Prime screenshot 4 Brain Blast Prime screenshot 5

iPad Screenshots

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Brain Blast Prime screenshot 6 Brain Blast Prime screenshot 7 Brain Blast Prime screenshot 8 Brain Blast Prime screenshot 9 Brain Blast Prime screenshot 10

App Changes

  • September 04, 2011 Price decrease: $1.99 -> FREE!
  • September 07, 2011 Price increase: FREE! -> $1.99
  • November 07, 2016 New version 2.5.8
  • June 15, 2019 Price decrease: $1.99 -> FREE!
  • June 16, 2019 Price decrease: $1.99 -> FREE!