What's New

Changed so that subtraction can be selected.
Fixed screen size on iPad.

App Description

For those who are not interested in calculations, or to kill time.

Since you solve calculation problems while concentrating on one thing, you will develop a multi-faceted brain.

A learning app that allows you to practice repeatedly.

Just tap the screen. It's easy to get started.

how to play
Fly in the sky with a jet pack and calculate while avoiding obstacles with a tap. Missiles will fly and the number of calculations will increase.

Select the number of digits in the formula, from 1 to 4 digits, depending on whether you want to play with addition or subtraction first.

iPhone Screenshots

(click to enlarge)

Flappy UMA : Fun Calculator screenshot 1 Flappy UMA : Fun Calculator screenshot 2 Flappy UMA : Fun Calculator screenshot 3 Flappy UMA : Fun Calculator screenshot 4

iPad Screenshots

(click to enlarge)

Flappy UMA : Fun Calculator screenshot 5 Flappy UMA : Fun Calculator screenshot 6 Flappy UMA : Fun Calculator screenshot 7 Flappy UMA : Fun Calculator screenshot 8

App Changes

  • October 04, 2023 Initial release

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