Would you like recommendations for free, legal OBD2 software or budget-friendly alternatives instead?

ScanMaster-ELM is a specialized OBD-II diagnostic software designed specifically for ELM327-based chipsets. Unlike basic free apps, the full version provides:

: Measure vehicle acceleration (e.g., 0–100 km/h) and use a built-in dynamometer to estimate horsepower and torque.