About this app
A calculator application with a simple design. Large buttons are easy to see and press. Large characters for high visibility and ease of use. Stress-free operation. Easy to use for everyone from children to seniors. Of particular note are the Billion, Million, and Thousand buttons. Using these buttons saves you the trouble of pushing 0 again and again, enabling quick input with a single touch. This makes it possible to rapidly enter the numbers that come into your head as if you were speaking. Of course, general calculator input methods are also possible. There is a paid version with no advertisement. Please see from the Developer Page. Functions ・Basic calculator functions. ・Buttons for Billion, Million, and Thousand that assist with input. ・Available in over 60 languages. ・Tap the calculation result display area to copy it to the clipboard.
Latest release
What’s New
Bug Fixes.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 2:28 PM Free
Screenshots
