Calculator JB is a simple yet customizable version of the official Calculator app included on Android Jelly Bean (AndroidIts goal is to allow any Android phone or tablet to enjoy this simple calculator. The app is free of charge and ad-free.

The app features a simple calculator with configurable style and colors. It is compatible with Android 2.2+ and supports Samsung Multi-window (S3, S4, Note 2, etc.). If you encounter any problems, please contact Moblynx at They are delighted to receive any feedback.

If you want to support the developer and help them continue working on this project, you can purchase "Clock JB+," "Camera ICS+," or "Camera JB+" app.

Overall, Calculator JB is a simple yet effective calculator app that is perfect for those who want a customizable version of the official Calculator app on Android Jelly Bean.