It is a simple android app written in android studio using Kotlin. To run the app in mobile, you can download the Dice-Roller-APK file in your mobile and directly open it to install the app. Since this app is not published on Play Store, it can prompt that the app is unsafe and should not be installed but you may ignore those warnings as this app is completely safe.
If you want to contribute to this project then you are welcome. You can clone this repository and make your own changes in Android Studio.