Last week a new major Ruuvi Station iOS update got released on TestFlight.
This version has many new features such as user changeable backgrounds, humidity calibration, absolute humidity, dew point and so on. And more is coming…
Welcome also @Rinat to our team. He has recently made fantastic job with the iOS Ruuvi Station app 
The iOS app codebase has been partly rewritten and it uses this framework created by @Rinat :
Ruuvi Station iOS on GitHub: