100 Square Calc v4.0 Updates

  • You can now change the arrangement of number keys.
  • You can now input using the number keys on the keyboard.
  • Backup and restore features have been added.
  • Full-screen ads will no longer be displayed.
  • Performance improvements have been made.

Details of Key Updates

Number Key Settings

We’ve added a feature that allows you to change the arrangement of number keys.

You can modify this in the Number Key Settings found in the Settings screen (accessed via the icon in the top right corner of the in-app home screen).

Keyboard Input

We’ve added the ability to input numbers using a physical keyboard.

If you connect a keyboard to your smartphone or tablet, you can now input numbers by pressing the number keys on the keyboard.

Backup Function

We’ve added data backup and restore features.

Tapping “Backup" on the Settings screen will start creating a backup file (in ZIP format).
Once created, a sharing screen will appear, allowing you to save this backup file by sharing it with other apps or services.

Once a backup has been created, you can share it anytime from “Backup File" at the bottom of the Settings screen. This backup file is also stored in the app’s internal folder, so you can delete it from the right-hand menu if no longer needed. However, please note that deleting the app will also delete the backup file.

To restore, tap “Restore" and select the backup file (.zip) to begin the process.
All previous data will be overwritten after restoration, so please create a backup beforehand if needed.

Purchase information is not directly transferred from the backup file but is verified with the account logged into the app store on your device.
If the Remove Ads is not applied despite being purchased, please press “Restore purchases" on the purchase screen.


If you encounter any bugs or have suggestions for improvements, please contact us using the inquiry form below.