[Help] Listening to Micro:bit Radio with App Inventor

I am trying to create an application to listen to as many nearby micro:bit which sends radio on a particular group. I have read a lot about BLE connection and uart, but my project would benefit for a one-to-many transmission similar to the microbit radio.

Is it possible to listen to Micro:bit radio with App Inventor?

Radio specifications

It is possible MHK, you will need the latest MIT BLE extension.
https://www.professorcad.co.uk/appinventortips#TipsBluetooth

https://www.professorcad.co.uk/appinventortips#TipsMicroBit

A lot to read via this link on my website. Unfortunately, the MIT extension for Micro:Bit is a mess and probably won't work at all with Micro:Bit2. MIT are working on a new extension, but in the meantime you can use the BLE extension to communicate.