Obd Mary – Car Scanner for ELM
Obd Mary – Car Scanner for ELM Summary
Obd Mary – Car Scanner for ELM is a ad-supported, with in-app purchases Android app in Auto And Vehicles by WyspaTech. Released in Mar 2019 (7 years ago). It has about 4.9M+ installs and 144.4K ratings with a 4.68★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 124.8K monthly active users and generates around $10K+ monthly revenue (42% IAP / 58% ads). Store metadata: updated Apr 23, 2026, version 288.
Recent activity: 6K installs this week (59.1K over 4 weeks) showing steady growth , and 204 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Apr 29, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Dec 17, 2025.
Store info: Last updated on Google Play on Apr 23, 2026 (version 288).
Obd Mary – Car Scanner for ELM was last scanned for SDKs 2026-04-29. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Yandex Metrica
AppMetrica
Google
Yandex
AppLovin
Fyber
Square
Kotlin
Unity
Firebase
AdMob4.68★
Ratings: 144.4K
Screenshots
App Description
Effectiv OBD2 Car diagnostics. DTC Scanner. Custom Dashboard. ELM Trip Computer.
Obd Mary is a EOBD \ OBD-2 car diagnostic scanner, gauge dashboard and trip computer with a number of cool features.
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 average fuel rate, average speed, mileage, trip time and other statistics params even when the app is in a background state.
Contact developer: Fill free to contact us using appropriate button on the main app screen. Use email channel.