Calculator! Voice & Effect

Before 2021, the ad-free paid version will be available for free download on the 1st of each month, and friends who like it are welcome to enjoy the opportunity.

The second most interesting calculator in the world!!

√ Alien, Piano, Animals, Robot, Chinese, English. Up to 39 amazing audio effect.

√ Touch and edit.

√ Great math practices.

√ Most user friendly Calculator.

√ Scientific Calculator.