Desktop recommended. USB pedal training needs Chrome or Edge on desktop. On mobile you can still browse results and use simulation mode.
Setup

Pedal Setup

Gamepad API not supported

This browser does not expose the USB Gamepad API. Please use the latest desktop Google Chrome or Microsoft Edge on Windows, macOS, or Linux.

You can still explore the app with simulation mode enabled from Settings.

SD70 BrakeMaster
Developed by SD70