Tracking Weather Balloons

I bought a TTGO LoRa 32 some time ago to track satellites but they can also be used to track weather balloons.  I found some software that receives and decodes the telemetry and via Bluetooth sends it to you android phone. With the associated app on your phone you are ready to go.

https://mysondy.altervista.org/mysondygo.php

Some translation maybe required. But you can work it out.

TinyGS over the horizon

I'm just not convinced about this one.