OBD Auto Doctor is available for all iOS devices (iPhone & iPad) with iOS version 12.0 or newer. The devices include iPhone 5s, 6, 6 Plus, 6s, 6s Plus, SE, 7, 7 Plus, 8, 8 Plus, X, XS, XS Max, XR, 11, 11 Pro, 11 Pro Max, SE 2nd gen, iPhone 12, iPhone 12 Pro, iPhone 12 Mini, iPhone 12 Pro Max, iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 13 Pro Max, and several iPads.
As a general guideline, we try to support the last three major iOS versions.
In addition, you need:
- ELM327 based WiFi OBD adapter or Bluetooth Low Energy adapter (see answer 3 for details)
- OBDII compliant car