Screenshots
Description
Been using Obd Mary – Car Scanner for ELM for a couple months now. It’s basically a car diagnostic app that can read and clear trouble codes, plus there’s a gauge dashboard and trip computer. Pretty solid app if you’re into keeping your car running well.
Here’s what you do: you just plug the app into your car’s OBD2 port and it’ll pull all kinds of data. There’s also cool features like checking your ABS, airbag, and HVAC systems. And took me a while to figure some of that out but it’s useful. And the gauge dashboard is super handy – you can see all your car’s vitals at a glance.
Look, if you’re a car person who likes to tinker under the hood, you’ll probably like this. It’s not perfect – the interface can be a bit clunky at times – but overall it does the job. Worth checking out if you want a solid OBD2 scanner app.
Editor Opinion
So here's my honest take on Obd Mary – Car Scanner for ELM. I've tested a bunch of car diagnostic apps and this one's pretty solid. The best part is all the extra features beyond just reading codes - the dashboard, trip computer, and ability to check other systems like ABS. Definitely helps you dig deeper into what's going on with your ride. The only real downside is the interface can be a bit confusing to navigate at first, but you get the hang of it. Overall though, if you want a comprehensive OBD2 tool, this is a great option.
Pros & Cons
Pros
- Tons of features beyond just reading trouble codes
- Gauge dashboard and trip computer are super handy
- Can check systems like ABS, airbag, and HVAC
- Supports a ton of car makes and models
- Free to use with no paywalls
Cons
- Interface can be a bit clunky to figure out at first
- Some features take a while to really understand
- Occasional bugs or crashes
- Ads can be annoying if you don't pay
Specifications
| Updated | 11.10.2025 |
| Category | Auto And Vehicles |
| Age Rating | Everyone |
| Developer | OBD Apps |
| Android | Android 6.0++ |
| Package Name |
com.elm.elm327.obd2.eobd.obd.car.scanner.diagnostics.tool.dashboard.doctor.check.engine.torque.speed.trouble.codes.mary |
Ratings
User Reviews
Works great! I went through about 10 apps trying to find an OBD2 scanner that'd let me do a basic scan for free, and this one fits the bill, plus...
Very customisable app. Loads up nice and quickly and connects to my Bluetooth obd module. I have been using it on my Renault Clio mk2, 2003 to keep and eye...
Really great app. It reads and lists out everything in a simple and understandable way.
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