Power checK Control is an app specifically targeted at EV cars, which performs diagnostics and certification of the car condition.
It's fully written in B4X with the following technologies, which allowed over 95% of common code between Android and iOS:
- B4XPages
- XUI Views (standard and custom)
- Bluetooth (SPP and BLE)
Android:
https://play.google.com/store/apps/details?id=com.powercruisecontrol.check
iOS:
https://apps.apple.com/it/app/id1540834691