Apps
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Game
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iOS
Plain Jumper:
Retro Edition.
A tactile arithmetic arcade for the focused mind.
Plain Jumper: Retro Edition is a casual single-player game for iPhone and iPad. Quick mental math, tactile controls, a retro arcade feel — designed for moments when you want to focus, not zone out.
Free to download. No account, no login, no friend requests. Just you and the numbers.
App Documents