Version history
Obd Mary – Car Scanner for ELM
44
ASO score
Text
33/100
Reviews
100/100
Graphic
40/100
Other
0/100
App Rating
4.7
Votes
14.07M
App Age
6y 9m
Last Update
Nov 06, 2025
iAP
$0.99 - 3.49
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Installs
|
4.4M
|
2M
|
+117%
|
|
Rating
|
4.69
|
4.22
|
+11%
|
|
Number of Ratings (Voted)
|
11.9M
|
2M
|
+485%
|
|
App Age
|
6y 9m
|
7y 0m
|
-4%
|
|
In-app Purchases Price
|
$2
|
$51
|
-96
%
|
|
Update Frequency
|
52d
|
124d
|
-58%
|
|
Title Length
|
30
|
23
|
+30%
|
|
Short Description Length
|
80
|
69
|
+16%
|
|
Description Length
|
3 448
|
2 867
|
+20%
|
|
Number of Screenshots
|
1788
|
1098
|
+63
%
|
|
Has Video?
|
No
|
0% has videos
|
|
|
Size
|
0MB
|
0MB
|
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
|
||
Downloads
Downloads Graph
Total
4.4M
Last month
70K
Text ASO
Title
(
Characters:
30
of 50
)
Obd Mary – Car Scanner for ELM
Short Description
(
Characters:
80
of 80
)
Effectiv OBD2 Car diagnostics. DTC Scanner. Custom Dashboard. ELM Trip Computer.
Description
(
Characters:
3448
of 4000
)
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.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 14.07M |
| Google Play Link: | |
| Website: | |
| Email: | |
| Privacy Policy: | |
| Categories: | Auto & Vehicles |
| Size: | - |
| iAP: | 0.99 - 3.49 $ |
| Installs: | 4.35M |
| App Age: | 6 years 9 months |
| Release Date: | Mar 13, 2019 |
| Last Update: | Nov 06, 2025 |
| Version: | 1.285 |
Version history
1.285
Nov 06, 2025
Added sharing to trouble codes<br>Added more OBD-2 parameters<br>Fixed some bugs
1.283
Oct 26, 2025
Updated UI to support Edge-to-edge<br>Added more OBD-2 parameters<br>Fixed some bugs