MINDSTORMS Remote BLE is a free Android application developed by Anton's Mindstorms. This app allows you to control a Lego Spike Prime or MINDSTORMS Robot Inventor robot using Bluetooth Low Energy. The app requires you to have a Python program running on the robot brick, which can be found on their Github page.

Once the Python program is running and the Bluetooth connection is established, you can easily control your robot with your Android device. The app provides a simple and intuitive interface that allows you to move the robot in different directions, control its motor, and read sensor data. Overall, MINDSTORMS Remote BLE is a great tool for anyone who wants to control their robot remotely and conveniently.