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 721–740 of 1,000 ranked alternatives.





Smart Suite Diagnostics
CellDe Innovation Labs Private Limited
Assess device condition and identify make-model
Check device make and model. Assess battery health, screen responsiveness, and connectivity. Run automated tests for performance and functionality. Provide real-time feedback on device condition. Guide users on repair or trade-in decisions.


Honeywell Home Wiring Guide
HH Global Interactive Ltd
Install and troubleshoot heating systems
Install and configure heating controls with detailed diagrams for S Plan and Y Plan applications. Access fault-finding guides and locate products. Link to a rewards program to register purchases.









OBDII Trouble Codes
Oleg Chumakov
Enter fault code, view error definitions
Provides detailed OBD2 diagnostic code definitions without requiring a car model selection. Users enter fault to view supported descriptions. Offers offline access with no internet connection needed. Supports USB, Bluetooth, and WiFi connections.

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