OBD2 Scanner | OBD Auto Doctor: iPhone vs Android
OBD2 Scanner | OBD Auto Doctor gets 500+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
OBD2 Scanner | OBD Auto Doctor by Creosys is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.3 ★
36k ratings, both stores
Measured
Best rank now
#12
Android · 
Auto & Vehicles Grossing
Auto & Vehicles GrossingMeasured
App Store
App details
App ID
908897183
Publisher
Creosys Oy
Publisher country
Finland
On the store since
Sep 2014
12 years on the store
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
9
EN FI FR DE IT PL PT ES SV
Size
20 MB
Also listed in
Travel
Google Play
App details
App ID
com.obdautodoctor
Publisher
Creosys Oy
Publisher country
Finland
Content rating
Everyone
OBD2 Scanner | OBD Auto Doctor downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | – |
| Google Play | 500+ | 1M+ Measured |
| Total | 500+ Confidence | 1M+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where OBD2 Scanner | OBD Auto Doctor'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.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: In-app purchase-led
How OBD2 Scanner | OBD Auto Doctor makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.4 ★ | 6.2k |
| Google Play | 4.3 ★ | 30k 912 written reviews |
| Both stores | 4.3 ★ weighted by ratings | 36k |
What users say about OBD2 Scanner | OBD Auto Doctor
From the 105 most recent Google Play reviews in the US.
Mixed (45% of recent reviews give 4–5 stars). People like it for good value, and its features and content. The main complaints are about price and subscriptions, and connection and sync problems.
What people like
- Price & subscription: “I still prefer yet another, which is for about the same amount of money, but a bit better”
- Features & content: “but once you get it down it really is a handy tool to have”
Common complaints
- Price & subscription: “was free now they want money”
- Connection & sync: “eventually it connected with my OBD !”
- Crashes & bugs: “won't work or do anything waiste of time”
- Ease of use: “Literally should offer simple reset”
About OBD2 Scanner | OBD Auto Doctor
Turn your iPhone into a powerful OBD2 car scanner and diagnose your vehicle yourself.
Check why your Check Engine Light is on, read and clear diagnostic trouble codes, monitor live engine data, and check emissions readiness — all from your iPhone or iPad with a compatible OBD2 dongle.
CHECK YOUR CHECK ENGINE LIGHT
Don't guess what's wrong with your car. OBD Auto Doctor reads diagnostic trouble codes from your vehicle and provides detailed information to help you understand what they mean.
• Read diagnostic trouble codes (DTCs)
• Clear Check Engine Light codes
• View detailed code descriptions
• Read freeze-frame data
MONITOR YOUR CAR IN REAL TIME
See what's happening while your engine is running with live OBD2 data.
• Engine RPM and vehicle speed
• Coolant temperature
• Fuel system and fuel trim data
• Throttle position
• Intake air and engine load
• Oxygen sensor data
• And many other vehicle parameters
Create your own dashboard and choose exactly which sensors you want to monitor.
CHECK EMISSIONS READINESS
Preparing for an emissions or vehicle inspection? Check your vehicle's readiness monitors and see whether your car's emissions systems have completed their tests.
WORKS WITH OBD2 DONGLES
Connect OBD Auto Doctor to your vehicle using a compatible Bluetooth, Wi-Fi or Bluetooth Low Energy (BLE) OBD2 dongle.
Compatible dongles include many ELM327-based adapters, OBDLink, Vgate, Linker, Veepeak and other compatible OBD2 interfaces.
Please note: An OBD2 dongle is required to connect the app to your vehicle. Dongle compatibility and available features depend on your vehicle.
MORE THAN JUST A CODE READER
OBD Auto Doctor gives you access to the information your car's onboard diagnostic system makes available.
• Read vehicle information
• Monitor fuel consumption
• View and record live sensor data
• Read diagnostic trouble codes
• Clear diagnostic trouble codes
• Check emissions readiness
• View freeze-frame data
• Monitor vehicle performance
Whether you're trying to understand a Check Engine Light, preparing your car for inspection, monitoring your engine, or simply want to know more about your vehicle, OBD Auto Doctor puts professional-style OBD2 diagnostics in your pocket.
Download OBD Auto Doctor and start diagnosing your car today.
SUBSCRIPTION
OBD Auto Doctor offers optional subscriptions that unlock additional features.
Terms of Use: https://www.obdautodoctor.com/terms
Check why your Check Engine Light is on, read and clear diagnostic trouble codes, monitor live engine data, and check emissions readiness — all from your iPhone or iPad with a compatible OBD2 dongle.
CHECK YOUR CHECK ENGINE LIGHT
Don't guess what's wrong with your car. OBD Auto Doctor reads diagnostic trouble codes from your vehicle and provides detailed information to help you understand what they mean.
• Read diagnostic trouble codes (DTCs)
• Clear Check Engine Light codes
• View detailed code descriptions
• Read freeze-frame data
MONITOR YOUR CAR IN REAL TIME
See what's happening while your engine is running with live OBD2 data.
• Engine RPM and vehicle speed
• Coolant temperature
• Fuel system and fuel trim data
• Throttle position
• Intake air and engine load
• Oxygen sensor data
• And many other vehicle parameters
Create your own dashboard and choose exactly which sensors you want to monitor.
CHECK EMISSIONS READINESS
Preparing for an emissions or vehicle inspection? Check your vehicle's readiness monitors and see whether your car's emissions systems have completed their tests.
WORKS WITH OBD2 DONGLES
Connect OBD Auto Doctor to your vehicle using a compatible Bluetooth, Wi-Fi or Bluetooth Low Energy (BLE) OBD2 dongle.
Compatible dongles include many ELM327-based adapters, OBDLink, Vgate, Linker, Veepeak and other compatible OBD2 interfaces.
Please note: An OBD2 dongle is required to connect the app to your vehicle. Dongle compatibility and available features depend on your vehicle.
MORE THAN JUST A CODE READER
OBD Auto Doctor gives you access to the information your car's onboard diagnostic system makes available.
• Read vehicle information
• Monitor fuel consumption
• View and record live sensor data
• Read diagnostic trouble codes
• Clear diagnostic trouble codes
• Check emissions readiness
• View freeze-frame data
• Monitor vehicle performance
Whether you're trying to understand a Check Engine Light, preparing your car for inspection, monitoring your engine, or simply want to know more about your vehicle, OBD Auto Doctor puts professional-style OBD2 diagnostics in your pocket.
Download OBD Auto Doctor and start diagnosing your car today.
SUBSCRIPTION
OBD Auto Doctor offers optional subscriptions that unlock additional features.
Terms of Use: https://www.obdautodoctor.com/terms
OBD2 Scanner | OBD Auto Doctor iPhone
OBD2 Scanner | OBD Auto Doctor gets 500+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperCreosys
CategoryUtilities
PriceFree
Released
Rating★ 4.4 (6.2k)
Version8.4.1
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Rating
4.4 ★
6.2k ratings
Measured
OBD2 Scanner | OBD Auto Doctor on the App Store
App details
App ID
908897183
Publisher
Creosys Oy
Publisher country
Finland
On the store since
Sep 2014
12 years on the store
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
9
EN FI FR DE IT PL PT ES SV
Size
20 MB
Also listed in
Travel
OBD2 Scanner | OBD Auto Doctor downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where OBD2 Scanner | OBD Auto Doctor'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.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in OBD2 Scanner | OBD Auto Doctor before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: In-app purchase-led
How OBD2 Scanner | OBD Auto Doctor makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.4 ★
6.2k ratings
Measured
Ratings
6.2k
Measured
About OBD2 Scanner | OBD Auto Doctor
Turn your iPhone into a powerful OBD2 car scanner and diagnose your vehicle yourself.
Check why your Check Engine Light is on, read and clear diagnostic trouble codes, monitor live engine data, and check emissions readiness — all from your iPhone or iPad with a compatible OBD2 dongle.
CHECK YOUR CHECK ENGINE LIGHT
Don't guess what's wrong with your car. OBD Auto Doctor reads diagnostic trouble codes from your vehicle and provides detailed information to help you understand what they mean.
• Read diagnostic trouble codes (DTCs)
• Clear Check Engine Light codes
• View detailed code descriptions
• Read freeze-frame data
MONITOR YOUR CAR IN REAL TIME
See what's happening while your engine is running with live OBD2 data.
• Engine RPM and vehicle speed
• Coolant temperature
• Fuel system and fuel trim data
• Throttle position
• Intake air and engine load
• Oxygen sensor data
• And many other vehicle parameters
Create your own dashboard and choose exactly which sensors you want to monitor.
CHECK EMISSIONS READINESS
Preparing for an emissions or vehicle inspection? Check your vehicle's readiness monitors and see whether your car's emissions systems have completed their tests.
WORKS WITH OBD2 DONGLES
Connect OBD Auto Doctor to your vehicle using a compatible Bluetooth, Wi-Fi or Bluetooth Low Energy (BLE) OBD2 dongle.
Compatible dongles include many ELM327-based adapters, OBDLink, Vgate, Linker, Veepeak and other compatible OBD2 interfaces.
Please note: An OBD2 dongle is required to connect the app to your vehicle. Dongle compatibility and available features depend on your vehicle.
MORE THAN JUST A CODE READER
OBD Auto Doctor gives you access to the information your car's onboard diagnostic system makes available.
• Read vehicle information
• Monitor fuel consumption
• View and record live sensor data
• Read diagnostic trouble codes
• Clear diagnostic trouble codes
• Check emissions readiness
• View freeze-frame data
• Monitor vehicle performance
Whether you're trying to understand a Check Engine Light, preparing your car for inspection, monitoring your engine, or simply want to know more about your vehicle, OBD Auto Doctor puts professional-style OBD2 diagnostics in your pocket.
Download OBD Auto Doctor and start diagnosing your car today.
SUBSCRIPTION
OBD Auto Doctor offers optional subscriptions that unlock additional features.
Terms of Use: https://www.obdautodoctor.com/terms
Check why your Check Engine Light is on, read and clear diagnostic trouble codes, monitor live engine data, and check emissions readiness — all from your iPhone or iPad with a compatible OBD2 dongle.
CHECK YOUR CHECK ENGINE LIGHT
Don't guess what's wrong with your car. OBD Auto Doctor reads diagnostic trouble codes from your vehicle and provides detailed information to help you understand what they mean.
• Read diagnostic trouble codes (DTCs)
• Clear Check Engine Light codes
• View detailed code descriptions
• Read freeze-frame data
MONITOR YOUR CAR IN REAL TIME
See what's happening while your engine is running with live OBD2 data.
• Engine RPM and vehicle speed
• Coolant temperature
• Fuel system and fuel trim data
• Throttle position
• Intake air and engine load
• Oxygen sensor data
• And many other vehicle parameters
Create your own dashboard and choose exactly which sensors you want to monitor.
CHECK EMISSIONS READINESS
Preparing for an emissions or vehicle inspection? Check your vehicle's readiness monitors and see whether your car's emissions systems have completed their tests.
WORKS WITH OBD2 DONGLES
Connect OBD Auto Doctor to your vehicle using a compatible Bluetooth, Wi-Fi or Bluetooth Low Energy (BLE) OBD2 dongle.
Compatible dongles include many ELM327-based adapters, OBDLink, Vgate, Linker, Veepeak and other compatible OBD2 interfaces.
Please note: An OBD2 dongle is required to connect the app to your vehicle. Dongle compatibility and available features depend on your vehicle.
MORE THAN JUST A CODE READER
OBD Auto Doctor gives you access to the information your car's onboard diagnostic system makes available.
• Read vehicle information
• Monitor fuel consumption
• View and record live sensor data
• Read diagnostic trouble codes
• Clear diagnostic trouble codes
• Check emissions readiness
• View freeze-frame data
• Monitor vehicle performance
Whether you're trying to understand a Check Engine Light, preparing your car for inspection, monitoring your engine, or simply want to know more about your vehicle, OBD Auto Doctor puts professional-style OBD2 diagnostics in your pocket.
Download OBD Auto Doctor and start diagnosing your car today.
SUBSCRIPTION
OBD Auto Doctor offers optional subscriptions that unlock additional features.
Terms of Use: https://www.obdautodoctor.com/terms
Latest updates
8.4.1
• Ready for iOS 27
• Major under-the-hood improvements, including a modernized data layer
Enjoy a smoother OBD Auto Doctor experience!
OBD Auto Doctor car scanner Android
OBD Auto Doctor car scanner gets 500+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
OBD Auto Doctor car scanner is #17 in Auto & Vehicles Grossing on Google Play in United States and charting in 15 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperCreosys Ltd
CategoryAuto & Vehicles
PriceFree
Released
Installs1M+
Rating★ 4.3 (30k)
Updated
Content ratingEveryone
Rating
4.3 ★
30k ratings
Measured
Best rank now
#17
Auto & Vehicles GrossingMeasured
OBD Auto Doctor car scanner on Google Play
App details
App ID
com.obdautodoctor
Publisher
Creosys Oy
Publisher country
Finland
Content rating
Everyone
OBD Auto Doctor car scanner downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where OBD Auto Doctor car scanner'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.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in OBD Auto Doctor car scanner before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: In-app purchase-led
How OBD Auto Doctor car scanner makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | Auto & VehiclesGrossing | #17 |
| Germany | Auto & VehiclesGrossing | #12 |
 United Kingdom | Auto & VehiclesGrossing | #14 |
 India | Auto & VehiclesGrossing | #20 |
 Mexico | Auto & VehiclesGrossing | #22 |
| United States | Auto & VehiclesFree | #168 |
 Saudi Arabia | Auto & VehiclesGrossing | #20 |
 Indonesia | Auto & VehiclesGrossing | #22 |
| Germany | Auto & VehiclesFree | #83 |
 Netherlands | Auto & VehiclesGrossing | #22 |
 Turkey | Auto & VehiclesGrossing | #22 |
 United Arab Emirates | Auto & VehiclesGrossing | #22 |
| United Kingdom | Auto & VehiclesFree | #137 |
 Thailand | Auto & VehiclesGrossing | #21 |
 France | Auto & VehiclesFree | #108 |
 Vietnam | Auto & VehiclesGrossing | #21 |
 Spain | Auto & VehiclesFree | #78 |
 Italy | Auto & VehiclesFree | #97 |
| Mexico | Auto & VehiclesFree | #83 |
| Turkey | Auto & VehiclesFree | #154 |
Apps near OBD Auto Doctor car scanner on the chart
Auto & Vehicles Grossing, around #17.
Ratings
Google Play, worldwide.
Rating
4.3 ★
30k ratings
Measured
Ratings
30k
Measured
Written reviews
912
Measured
What users say about OBD Auto Doctor car scanner
From the 105 most recent Google Play reviews in the US.
Mixed (45% of recent reviews give 4–5 stars). People like it for good value, and its features and content. The main complaints are about price and subscriptions, and connection and sync problems.
What people like
- Price & subscription: “I still prefer yet another, which is for about the same amount of money, but a bit better”
- Features & content: “but once you get it down it really is a handy tool to have”
Common complaints
- Price & subscription: “was free now they want money”
- Connection & sync: “eventually it connected with my OBD !”
- Crashes & bugs: “won't work or do anything waiste of time”
- Ease of use: “Literally should offer simple reset”
About OBD Auto Doctor car scanner
With this OBD2 car diagnostic app for ELM 327, you can quickly and easily communicate with your car's OBDII system and turn your mobile into an automotive car scanner.
▸ This OBD 2 car scanner app is the ideal tool for everyone interested in knowing their car better. Whether you want to monitor vehicle data in real time or track car performance, this is a must-have OBD2 tool!
Capabilities and benefits:
• Read readiness monitor status to make sure your car is ready for emissions testing
• Read On-Board Diagnostic Monitors for advanced diagnostics
• Read OBD 2 Diagnostic Trouble Codes (DTC) and Freeze Frame
• Clear the trouble codes and reset the Check Engine Light
• Select PIDs on the dashboard to track them in live
• Initiate Service Routines (evaporative system leak test, particulate filter regeneration, inducement system reinitialization)
• Monitor fuel consumption while you drive and save money on fuel (gasoline/diesel)
• View OBD parameter and sensor data (such as engine coolant temperature or torque) in real-time to detect abnormalities
• Monitor OBD-II sensor data in numerical or graphical presentation
• Support for multiple electronic control units such as engine or transmission
Some additional features of this OBD app:
• Send OBD 2 diagnostic data via email
• Record and send sensor data via email in .csv format
• Read Vehicle Identification Number (VIN), Calibration Identifications, and Calibration Verification Numbers of ECU
• Build-in DTC database with over 18000 trouble codes, including thousands of manufacturer-specific codes
OBD Auto Doctor supports all cars sold worldwide compatible with OBD2 or EOBD. Please see https://www.obdautodoctor.com/help/articles/obd2-compatible-cars/ for the compatibility info.
The app requires a separate OBD adapter using Bluetooth, BLE, or Wifi. Plug the ELM 327 compatible scan tool into the car's diagnostics port, and make sure you are ready for car inspection. We recommend avoiding the cheap clone ELM devices and using genuine ELM327 adapters.
NOTE: Most app features require your car to support them. This app can't show information that your vehicle doesn't provide.
▸ This app is free, but a subscription is available to unlock all the features. Check the app website for more information and the differences between the versions.
Under no circumstances will the application developer be held responsible for incidents resulting from the use and/or interpretation of the data in the application. We reserve the right to anonymously track and report a user's activity inside this app.
If you have any issues or concerns, we are happy to help you out. Just send us an e-mail at [email protected] or visit https://www.obdautodoctor.com/ for more information.
▸ This OBD 2 car scanner app is the ideal tool for everyone interested in knowing their car better. Whether you want to monitor vehicle data in real time or track car performance, this is a must-have OBD2 tool!
Capabilities and benefits:
• Read readiness monitor status to make sure your car is ready for emissions testing
• Read On-Board Diagnostic Monitors for advanced diagnostics
• Read OBD 2 Diagnostic Trouble Codes (DTC) and Freeze Frame
• Clear the trouble codes and reset the Check Engine Light
• Select PIDs on the dashboard to track them in live
• Initiate Service Routines (evaporative system leak test, particulate filter regeneration, inducement system reinitialization)
• Monitor fuel consumption while you drive and save money on fuel (gasoline/diesel)
• View OBD parameter and sensor data (such as engine coolant temperature or torque) in real-time to detect abnormalities
• Monitor OBD-II sensor data in numerical or graphical presentation
• Support for multiple electronic control units such as engine or transmission
Some additional features of this OBD app:
• Send OBD 2 diagnostic data via email
• Record and send sensor data via email in .csv format
• Read Vehicle Identification Number (VIN), Calibration Identifications, and Calibration Verification Numbers of ECU
• Build-in DTC database with over 18000 trouble codes, including thousands of manufacturer-specific codes
OBD Auto Doctor supports all cars sold worldwide compatible with OBD2 or EOBD. Please see https://www.obdautodoctor.com/help/articles/obd2-compatible-cars/ for the compatibility info.
The app requires a separate OBD adapter using Bluetooth, BLE, or Wifi. Plug the ELM 327 compatible scan tool into the car's diagnostics port, and make sure you are ready for car inspection. We recommend avoiding the cheap clone ELM devices and using genuine ELM327 adapters.
NOTE: Most app features require your car to support them. This app can't show information that your vehicle doesn't provide.
▸ This app is free, but a subscription is available to unlock all the features. Check the app website for more information and the differences between the versions.
Under no circumstances will the application developer be held responsible for incidents resulting from the use and/or interpretation of the data in the application. We reserve the right to anonymously track and report a user's activity inside this app.
If you have any issues or concerns, we are happy to help you out. Just send us an e-mail at [email protected] or visit https://www.obdautodoctor.com/ for more information.
What's new
Major under-the-hood improvements, including modernized networking and an improved data layer
Enjoy a smoother OBD Auto Doctor experience!
Enjoy a smoother OBD Auto Doctor experience!