Been using Piston – OBD2 Car Scanner for a couple months now. It’s basically an app that turns your phone into a car diagnostic tool. Pretty solid if you’re into that kinda thing.
Here’s what you do: you plug in this little adapter to your car’s OBD2 port, then Piston connects to it over Bluetooth or WiFi. There’s a bunch of cool features – you can read trouble codes, see freeze frame data, and even clear the check engine light. Took me a while to figure some of it out but it’s pretty user-friendly overall.
Look, if you’re into fixing up your car or just want to know what’s going on under the hood, you’ll probably like this app. It’s not perfect – the adapter can be a pain to set up sometimes – but it does the job. Worth checking out if you need an OBD2 scanner.