Apps Like OTR Diagnostics for iPhone and iPad
Track fault codes and regen status
Allows users to scan and interpret fault codes from heavy duty trucks. It provides troubleshooting guidance and recommends actions. Users can monitor regen status, alerts, and derates.
OTR Diagnostics screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.





FORScan Lite - for Ford, Mazda
Aleksei Savin
Scan vehicle codes and diagnose issues
Read vehicle diagnostic codes and monitor real-time data. Connect via OBDLink MX+, vLinker FS Bluetooth, or ELM327-compatible adapters. Supports Ford, Lincoln, Mercury vehicles from 1996-2022MY.


OBD Mate
Autophix Tech Co., Ltd
Read codes, clear codes, track vehicle data
Read vehicle diagnostic codes and clear them via Bluetooth connection. View freeze frame data and monitor O2 sensor, battery voltage, transmission, EVAP, and performance metrics. Access customizable dashboard and driving assistance features.

Phone Doctor Plus
iDea Mobile Tech Inc.
Test systems and diagnose issues
Perform hardware and system diagnostics for iPhone 15 series and earlier models. Test over 40 diagnostic categories to identify device issues. Monitor battery health, storage, memory, and network usage.




FirstNet Assist
AT&T Services, Inc.
Access support tools and device diagnostics
Access customer care through multiple methods. View real-time self-diagnostics based on device brand and model. Request uplift from the field to any active uplift request within 50 miles. Requires login to portal.



Mobilscan OBD
MobilScan ApS
Retrieves sensor values and fault codes.
The app retrieves and displays sensor values and fault codes from an OBD-compliant vehicle. A demonstration of its functionality is possible through the built-in vehicle simulator.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.