The numbers in memory are always displayed on the screen of this app, so it's easy to understand!
You can also use it as a twin memo!

You can do dual calculations up to 15 digits.
The following 6 types of "digit separator" are supported.

[Type 1] 1,234,567.890 : default
[Type 2] 12,34,567.890
[Type 3] 1 234 567.890
[Type 4] 1'234'567.890
[Type 5] 1.234.567,890
[Type 6] 1 234 567,890

This simple and free calculator application is as useful as a scientific calculator, and will surely be a good companion for you!


[ ▲▼ button ]
- You can switch the calculation frame.

[ AC button ]
- You can clear all calculations by holding.

[ ● button ]
- The calculation result is saved.
- Press and hold this button to clear the stored value.
- You can paste the stored values with the play button.

[ Settings button ]
- Press and hold to clear the two memories at the same time.
- You can change the "digit separator" from here.
- You can also turn the vibration on and off.
- When you watch the video ad to the end, the banner ad disappears and the display frame becomes larger.

[ Tax calculation ]
- Please use the "%" button.
・120 + 10 % = 132 (TAX+)
・120 - 10 % = 108 (TAX-)


- Please check.
・You are required to connect to the Internet only to allow ads from Google AdMob to show.
・I do not handle personal information in this application.