The TOPDON TopScan Lite, TopScan Pro, and TopScan Master are Bluetooth diagnostic tools compatible with Android and iOS. All three support full OBDII functions, full-system diagnostics, and bi-directional control. However, they differ in maintenance services, IMMO functions, protocol support, and subscription prices.
Free and Subscription Features
All three models offer free basic engine diagnostics, I/M Readiness, Vehicle Performance Test, VE Calculator, and Repair Information.
Advanced features requiring a subscription vary by model:
TopScan Lite: 8 maintenance services, bi-directional control, code clearing, live data, Secure Gateway Access, and TopFix AI.
TopScan Pro: 13 maintenance services, IMMO, bi-directional control, code clearing, live data, Secure Gateway Access, and TopFix AI.
TopScan Master: Bi-directional control, 30 maintenance services, Secure Gateway Access, and TopFix AI.
Which One Should You Choose?
Choose TopScan Lite for basic diagnostics and essential maintenance functions. Choose TopScan Pro if you need IMMO functionality. Choose TopScan Master for 30 maintenance services, CAN-FD and DoIP support, and more free diagnostic features.
Before purchasing, check vehicle compatibility and subscription requirements for the functions you need.
