Piston app for iPhone and iPad
4.4 (
1374 ratings )
Utilities
Developer: Marcin Gierlicki
Free
Current version: 1.0, last update: 7 years agoFirst release : 30 Sep 2014
App size: 548.22 Kb
Piston is the OBD II diagnostic application designed with the simplicity in mind.
The application is capable of:
- reading the live data
- showing the fault codes and clearing them
- displaying the logged freeze frame data
All the popular OBD II protocols are supported:
- J1850 VPW and PWM
- ISO 9141-2
- KWP 2000
- CAN (11 and 29 bits - both 250 and 500 kBit/s)
The application requires the OBD II WiFi dongle (ELM327 based) to communicate with a car.