Digaus' GPS Tracking App
For info and discussions on this great Android app and target tracking project by digaus, see the rcgroups thread STorM32 BGC - GPS Tracking App.
maciek252's Open Source Android App
Open source Android app by maciek252.
Github repository: https://github.com/maciek252/STorM32_GUI_Android
xor.io's STorM32Controller App
Android app by xor.io.
This is an app that can be used to configure and control your gimbal with Bluetooth adapter from an Android device