Crazyflie Android client
The Crazyflie Android client can be used to control the Crazyflie micro quadcopter from an Android device. Connection is established using either the Crazyradio USB dongle or over Bluetooth LE (Crazyflie 2.0 only).
The Crazyflie Android client app is available in the Google Play store: https://play.google.com/store/apps/details?id=se.bitcraze.crazyfliecontrol2