A single page iOS application acting as a BLE GATT Client for the Envi Sensor.
Every 15 seconds, it requests the current temperature and humidity to the ESP32 board and displays them.
I cannot take any credit for this fork, as I'm not an iOS or Swift developer, and I just tried to "brute-force" update the application until I got it working for me.
Here's how it looks from the XCode Simulator:
