Been using Obd Arny – ELM327 car scanner for a couple months now. It’s basically a car diagnostic app that works with those little ELM327 bluetooth/wifi adapters. Pretty solid app if you’re into checking out what’s going on under the hood.
Here’s what you do: you just connect the ELM adapter to your car, sync it with the app, and then you can scan for trouble codes, check live sensor data, and all that good stuff. There’s also a nifty feature where it shows you how to fix common problems – took me a while to figure that out but it’s useful.
Look, if you’re into car repair and maintenance, you’ll probably like this. It’s not perfect – the setup can be a bit tricky if you don’t have the right adapter – but overall it does the job. Worth checking out.