OBD-II diagnostics on Android,
clearly explained.

Diagnostics & DTCs

Read standard OBD fault codes and their states; “Google ↗” link under each standard OBD code shown.

Live Data

Engine parameters, voltage and operating values; with PRO, trend graphs with automatic scale.

PDF reports

Indicative PDF reports (diagnostic, Live Snapshot, trip, Black Box and short “Before clearing” report), in French, German, English, Italian, Spanish, Dutch, Polish or Portuguese.

Multi‑ECU scan

Map of the responding control units; with PRO, the fault codes of the other control units, as read and without description; without PRO, a fault outside standard OBD is reported in a sentence, without a code.

Multi-adapter

Bluetooth Classic/BLE plus experimental ELM/STN Wi-Fi.

Trips and Black Box

GPS track, speed and altitude, CSV recording and Black Box.

Ready for the inspection? (OBD part)

Engine warning light, faults and monitors for the OBD part of a periodic inspection, no gas measurement; never green unless the codes were read. An indication, not a guarantee.

Values at the time of the fault

Temperature, rpm, speed and load recorded by the car when the fault appeared, if it kept them.

Vehicle identity card

OBD standard, fuel, protocol and responding control units, depending on what the car reports; VIN masked. Guide to reset the service reminder or tyre pressure warning yourself from the car’s menu.

Vehicle identification (VIN, protocol), confirmed and pending standard OBD fault codes with their description for generic codes and the “Google ↗” link, essential live data (rpm, speed, coolant temperature, voltage), map of the responding control units, a sentence without a code and the number of codes (visible with PRO) when a control unit reports a fault outside standard OBD, garage with no limit on vehicles.

One-time purchase, no subscription. In addition to FREE: full live data with charts, permanent codes, codes of the other control units without description with Google search for SAE codes, clearing of standard OBD‑II codes (mode 04; ignition on, engine off, vehicle stationary), analysis by system, GPS trips, Black Box, CSV recording and PDF reports.