The best elm327 wifi terminal obd apps on iPhone average 4.0★ across 226+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This application connects to an ELM327 device to scan and command your car's systems, supporting all OBD2-compliant vehicles. It allows users to access and control various car functions, and is compatible with all AT commands for Elm327 WiFi devices.
An ultimate OBD2 Bluetooth car scanner app that helps diagnose engine and transmission issues by connecting to an ELM327 adapter. View and clear fault codes, see real-time data, and track trip records with this powerful tool. Check compatibility with your vehicle and access accurate diagnostics to take control of your car maintenance.