GeekOBD-OBD2 Code Reader
No in-app products collected for this app.
| Rating | |||
|---|---|---|---|
| China | 86%230 | 2.74 | |
| Taiwan | 7%20 | 2.75 | |
| Hong Kong | 1%3 | 4.00 | |
| Canada | <1%2 | 3.00 | |
| Germany | <1%2 | 3.00 | |
| New Zealand | <1%2 | 1.00 | |
| United States | <1%2 | 1.00 | |
| Azerbaijan | <1%1 | 5.00 | |
| Brazil | <1%1 | 5.00 | |
| United Kingdom | <1%1 | 3.00 |
Description
Check engine light on? Need to pass inspection? Fuel economy getting worse for no obvious reason? GeekOBD helps you diagnose the problem before it turns into guesswork or an expensive repair.
GeekOBD turns your phone into a practical OBD2 code reader and car scanner. Plug in a Bluetooth OBD adapter, connect in seconds, and read fault codes with plain-language explanations so you can understand the problem before paying for repairs.
From check engine diagnostics and live data monitoring to battery testing, smog pre-checks, trip logging, and custom HUD gauges, it covers the core tools most drivers want in a portable scanner app.
Compatible with MOBD hardware and ELM327 adapters. Works with most 1996+ OBD2 / EOBD vehicles.
FAULT CODE DIAGNOSTICS
Read and clear engine fault codes (DTCs)
Turn off the check engine light after repairs
View code meaning, symptoms, likely causes, and recommended fixes
Track code changes over time with cloud monitoring
SPECIALIZED VEHICLE CHECKS
Emissions pre-inspection based on GB18285 / GB3847 workflows
Battery health test for discharge, alternator, and charging system
Throttle carbon deposit check without disassembly
Sensor monitoring, readiness status, and vehicle noise analysis
FUEL, TRIP, AND DASHBOARD
Real-time fuel consumption, average fuel use, and cost tracking
Fuel map visualization and driving behavior analysis
Full trip logs with GPS route and sensor data overlay
Custom HUD and dashboard gauges for speed, RPM, coolant temp, and more
DRIVING ASSISTANCE
Voice alerts based on custom sensor rules
Dash cam, navigation, and Find My Car support
Maintenance, inspection, weather, and fuel price reminders
Years of OBD experience, reliable data, and cloud backup for reports and trip history. Download GeekOBD and keep a diagnostic scanner in your pocket.
Continued use of GPS running in the background can dramatically decrease battery life.