Monitoring real-time vehicle parameters such as engine health and battery voltage. Risks of "Modded" Versions
The legitimate Carista app is designed to work with an OBD2 adapter (like the Carista EVO) to perform the following:
Using a modded APK instead of the official version from the Google Play Store or Apple App Store carries significant risks: Carista OBD2 - Apps on Google Play
Performing dealer-level scans and clearing fault codes (ABS, airbag, etc.).