Developer: Christopher Weems

Jumbo Calculator is the super simple large-buttoned calculator for everyone, ages 2-92*. While sadly you can't feel the exquisite texture of its large plastic buttons (and the included solar panel...

Jumbo Calculator Plus is the ad-free & enhanced version of Jumbo Calculator, the large buttoned calculator for everyone.

Features:
· Easy to read and find buttons (you might be able to...