Simple Calculator・Easy & Cool
Simple Calculator・Easy & Cool Summary
Simple Calculator・Easy & Cool is a ad-supported iOS app in Productivity by Futoshi Niiho. Released in Mar 2021 (5 years ago). It has 22 ratings with a 4.45★ (good) average. Based on AppGoblin estimates, it reaches roughly 92 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Jan 16, 2026.
Store info: Last updated on App Store on Jan 16, 2026 .
4.45★
Ratings: 22
Screenshots
App Description
○ For people like this
・Person who want to use a calculator with no extra items
・Person who just want to use the calculator functions simply
・Person who want to use a calculator app that is simple but also easy to use
○ Simple and beautiful design
It is designed to be a simple and easy-to-use calculator.
It has become such a sophisticated design that "pull" rather than "add" the function.
It is an application that embodies "simple is best".
○ Easy to use
Thanks to its simple design and no extra features, you can use the app intuitively.
You can calculate in a fun and stress-free manner.