Car Scanner OBD2 ELM: Obd Mary Android
Car Scanner OBD2 ELM: Obd Mary gets 500+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Car Scanner OBD2 ELM: Obd Mary is #20 in Auto & Vehicles Free on Google Play in Russia and charting in 11 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Car Scanner OBD2 ELM: Obd Mary on Google Play
App details
Car Scanner OBD2 ELM: Obd Mary downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Car Scanner OBD2 ELM: Obd Mary's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in Car Scanner OBD2 ELM: Obd Mary before Apple and Google take their fee.
How this is calculated
Business model: In-app purchase-led
How Car Scanner OBD2 ELM: Obd Mary makes money: subscriptions, one-off purchases and ads.
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Auto & VehiclesFree | #20 | |
| Auto & VehiclesFree | #185 | |
| Auto & VehiclesGrossing | #48 | |
| Auto & VehiclesFree | #93 | |
| Auto & VehiclesFree | #88 | |
| Auto & VehiclesFree | #69 | |
| Auto & VehiclesGrossing | #49 | |
| Auto & VehiclesGrossing | #55 | |
| Auto & VehiclesFree | #66 | |
| Auto & VehiclesGrossing | #50 | |
| Auto & VehiclesFree | #153 | |
| Auto & VehiclesFree | #175 |
Apps near Car Scanner OBD2 ELM: Obd Mary on the chart
Auto & Vehicles Free, around #20.
Ratings
Google Play, worldwide.
About Car Scanner OBD2 ELM: Obd Mary
With our OBD2 Car Scanner OBD Mary it is possible not only read and clear OBD-2 Trouble Codes but also make diagnostics for different vehicle ECU like: ABS, SRS, Airbag, HVAC and etc.
Our Car Scanner OBD Mary supports brands like: Acura, Alfa Romeo, Alpina, Audi, BMW, BYD, Buick, Cadillac, Changan, Chery, Chevrolet, Chrysler, Citroen, Dacia, Daewoo, Daihatsu, Daimler, Datsun, Dodge, DS, Exeed, Fiat, Ford, Geely, General Motors, Genesis, GMC, Great Wall, Haval, Holden, Honda, Hummer, Hyundai, Infiniti, ISUZU, JAC, Jaguar, Jeep, JMC, Kia, KTM, Lada, , Lancia, Land Rover, Lexus, Lifan, Lincoln, Lotus, Mahindra, Mazda, McLaren, Mercedes-Benz, Mercury, MG, Mini, Mitsubishi, Nissan, Opel, Peugeot, Pontiac, Porsche, Proton, RAM, Range Rover, Ravon, Renault, Rivian, Rolls-Royce, Rover, Saab, Samsung, Scion, Seat, Skoda, Smart, SsangYong, Subaru, Suzuki, Toyota, Vauxhall, Volkswagen, Volvo
Attention!!!
1. You need ELM327 Bluetooth or Wi-Fi adapter to connect to a vehicle using this application.
2. Your vehicle can contain some ECUs (electronic control modules), so don't forget to check all ECUs.
3. ELM adapters version 2.1 are often can be corrupted, so try to choose version 1.5 if you have a chose.
Quick start guide
1. Download the app
2. Plug in ELM327 adapter into 16-pin diagnostic connector in your vehicle
3. Switch ON ignition
4. Discover your Bluetooth ELM adapter in your Android device settings
5. Select discovered ELM327 adapter in the app settings
6. Try to connect!
Diagnostics
You can read and reset trouble codes from OBD2 compliant control units. Can see fault codes descriptions and search it in internet just by click. Freeze-frame data can be read in case if DTC is activated. You can read live parameters like speed, RPM, MAF, coolant temperature.
Dashboard
Use our OBD2 app as a gauge dashboard. Create your own set of gauges. You can customize approximately all gauge parameters(sizes, colors, positions of stroke, arrow, texts, labels, backgrounds and etc.) Resize and move gauge in edit mode to desired place just using your fingers. Enjoy your style!
Trip computer
Track your trips with our Obd Mary app and ELM327 adapter. Keep the adapter connected all the time inside your car and the app connects to your vehicle and log your trip data:
- trip time;
- fuel consumption;
- fuel cost;
- average speed;
- max speed and etc.
Full version
Buy the full version of the Obd Mary app and get full functionality without an ads. When you are buying the app you support future development and support. Thank you.
The application uses foreground service to have a constant connection with the Wi-Fi or Bluetooth ELM adapter which is used for communication with the modern vehicles when the app is in foregaround or in background state. The app collects data from a vehicle and store it locally to provide user information about averag
What's new in 1.328
Added more OBD-2 parameters
Fixed some bugs