All downloads have been scanned for viruses by Google Drive.
There's no installation, just download EASI Calculator and double-click it.
Note for Mac users: This is an unsigned application. This means that you may have to right click it and select 'Open' instead of double clicking it the first time you use it.
How to update: Simply delete the old version of EASI Calculator and download the new version.
EASI Calculator for iOS is available from Apple's App Store.
EASI calculator for Android is available from Google's Play Store.
Alternatively, users who do not wish to use the Play Store can download a standalone apk package here. (Please be aware that if you download using this method, you will not receive update notifications.)