This is a free and open source Calculator for android. Source code:...
According to the antivirus report, Calculator is safe and secure. The tool was originally created by Code Monkey and it refers to the Productivity category. The latest release was on Sep 18, 2020 and this application was downloaded and set up by over 10K users.
Google Play shows that the app is rated 4.3 by its users. A free .apk file of Calculator 4.1.1 is available from Droid Informer and you can read users' reviews on this site. Prepare 3 MB of free space on your device for this app installer and keep in mind that it works fine on Android 4.0 and higher.
Based on the users’ opinions, the strong side of the app is a good interface.