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Solve equations to drive away the invaders!
The more you play, the more you’ll improve your computational skills! Solve equations to drive away the invaders! ■ Application Features Enjoyable for all ages. Become skilled at arithmetic, useful for your mathematical studies. You can also play offline. Increase your ability to concentrate through brain activation. Compete for the best score in the world rankings. Even playing for a short amount of time can be a lot of fun!
past month, based on 1 day
Downloads
Low confidence46
From install count ÷ months since release
In-app revenue
$0
No in-app purchases
Ads
$10
$5 – $20
Estimate, ads (benchmark-based, not calibrated per app)
Total
$10
In-app + ads
Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.