This Android app is built for ECE 4180 final project at Georgia Institute of Technology. Project page from mbed developer site: https://developer.mbed.org/users/malavikabindhi/notebook/wall-mapping-robot/
The base of this app is nRF UART app for Android from Nordic Semiconductor. Source: https://github.com/NordicSemiconductor/Android-nRF-UART
A screenshot of the app with short introductions is shown below.
