OBD JScan: iPhone vs Android
OBD JScan gets 100+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
OBD JScan by Piotr Bialic 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.
App Store
App details
Google Play
App details
Tech stack
Trackers and permissions of build vv21.09.2026.12:45, from the εxodus privacy report (CC BY-SA).
OBD JScan downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | 50k+ |
| Google Play | 100+ | 100k+ Measured |
| Total | 100+ Confidence | 100k+ Confidence |
How this is calculated
Where OBD JScan'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.
How this is calculated
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 OBD JScan makes money: subscriptions, one-off purchases and ads.
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.3 ★ | 76 |
| Google Play | 4.8 ★ | 3.1k 606 written reviews |
| Both stores | 4.7 ★ weighted by ratings | 3.2k |
What users say about OBD JScan
From the 100 most recent Google Play reviews in the US.
Mostly positive (84% of recent reviews give 4–5 stars). People like it for its features and content, and being useful. The main complaints are about connection and sync problems, and price and subscriptions.
What people like
- Features & content: “this is the best feature I like”
- Useful: “Well layed out and works well”
- Price & subscription: “This app just saved me a lot of money”
- Ease of use: “easy to use and straight forward”
Common complaints
- Connection & sync: “this app will not connect to my scanner”
- Price & subscription: “trying to find out how to receive refund”
- Crashes & bugs: “Unfortunately, after a lot of back and forth, this app doesn't work well on JL”
- Features & content: “at least make an option to send automatically after every scan”
About OBD JScan
OBD JScan is powerful Jeep & Chrysler & Dodge diagnostic application. JScan allows reading standard Diagnostic Trouble Codes (emission related), general Live Data and Adaptations and much more. Thats not all. JScan can access all modules avalable on your vehicle. ABS, Steering Column, Automatic Transimmsion, Radio, Sway Bar, Havac and many more.
Some supported cars:
Jeep Wrangler JK,
Jeep Wrangler JL - additional hardware required to bypass security gateway*
Jeep Wrangler JT - additional hardware required to bypass security gateway*
Jeep Wrangler 4XE - additional hardware required to bypass security gateway*
Jeep Grand Cherokee WK
Jeep Grand Cherokee, WK2 11-13
Jeep Grand Cherokee WK2 14-21 - 18+ - additional hardware required to bypass security gateway*
Jeep Commander XK
Jeep Liberty/Cherokee KK,
Jeep Compass, Jeep Patriot MK
Dodge Avenger
Dodge Grand Caravan RT,
Dodge Journey,
Dodge Caliber
Dodge Durango 2004-2009
Dodge Durango 2011-2013
Dodge Durango 2014-2023*
Dodge Ram
Dodge Nitro
Dodge Magnum
Dodge Challenger - 08-14
Dodge Challenger - 14+
Dodge Charger- 06-10
Dodge Charger- 11+
Dodge Avenger
Chrysler Town&Country RT
Chrysler 200
Chrysler 300C
Chrysler 300
Chrysler Sebring
Chrysler Aspen
and more..
* WK2 2018+ = requires securit bypass cable
* Dodge Durango 2018+ = requires securit bypass cable
* Dodge Ram 2018+ = requires securit bypass cable
* JL requires security bypass cable
* JT requires security bypass cable
* http://jscan.net/jl-jt-security-bypass/
What can I Do with JScan?
JScan allows you to access, diagnostic trouble codes and Live Data in all modules. You can easily Read, Clear, Share vehicle Trouble Codes. View Live Data from all sensors in vehicle. View vehicle settings. Identify module, Vin, Part Number, Version and more.
Recommended device:
- OBD ELM 327 compatible device is required to make app work as expected.
Recommended adapters:
- iCar Pro 4.0 Bluetooth LE (Bluetooth)
- Vlinker MC+ (Bluetooth) - for newer cars
- OBD Link MX+ Bluetooth (Bluetooth)
More info about supported and recommended OBD adapters:
http://jscan.net/supported-and-not-supported-obd-adapters/
Facebook:
https://www.facebook.com/obdjscan/
Website:
http://jscan.net/
OBD JScan iPhone
OBD JScan gets 100+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Not in any tracked top chart right now.
Updated 27 Sep 2026 · rankings refresh through the day
OBD JScan on the App Store
App details
OBD JScan 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 OBD JScan'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.
How this is calculated
In-app revenue
Worldwide, what users spend in OBD JScan before Apple and Google take their fee.
How this is calculated
Business model: In-app purchase-led
How OBD JScan makes money: subscriptions, one-off purchases and ads.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
About OBD JScan
OBD JScan is powerful Jeep & Chrysler & Dodge diagnostic application. JScan allows reading standard Diagnostic Trouble Codes (emission related), general Live Data and Adaptations and much more. Thats not all. JScan can access all modules avalable on your vehicle. ABS, Steering Column, Automatic Transimmsion, Radio, Sway Bar, Havac and many more.
Some supported cars:
Jeep Wrangler JK,
Jeep Wrangler JL - additional hardware required to bypass security gateway*
Jeep Wrangler JT - additional hardware required to bypass security gateway*
Jeep Wrangler 4XE - additional hardware required to bypass security gateway*
Jeep Grand Cherokee WK
Jeep Grand Cherokee, WK2 11-13
Jeep Grand Cherokee WK2 14-21 - 18+ - additional hardware required to bypass security gateway*
Jeep Commander XK
Jeep Liberty/Cherokee KK,
Jeep Compass, Jeep Patriot MK
Dodge Avenger
Dodge Grand Caravan RT,
Dodge Journey,
Dodge Caliber
Dodge Durango 2004-2009
Dodge Durango 2011-2013
Dodge Durango 2014-2023*
Dodge Ram
Dodge Nitro
Dodge Magnum
Dodge Challenger - 08-14
Dodge Challenger - 14+
Dodge Charger- 06-10
Dodge Charger- 11+
Dodge Avenger
Chrysler Town&Country RT
Chrysler 200
Chrysler 300C
Chrysler 300
Chrysler Sebring
Chrysler Aspen
and more..
* WK2 2018+ = requires securit bypass cable
* Dodge Durango 2018+ = requires securit bypass cable
* Dodge Ram 2018+ = requires securit bypass cable
* JL requires security bypass cable
* JT requires security bypass cable
* http://jscan.net/jl-jt-security-bypass/
What can I Do with JScan?
JScan allows you to access, diagnostic trouble codes and Live Data in all modules. You can easily Read, Clear, Share vehicle Trouble Codes. View Live Data from all sensors in vehicle. View vehicle settings. Identify module, Vin, Part Number, Version and more.
Recommended device:
- OBD ELM 327 compatible device is required to make app work as expected.
Recommended adapters:
- iCar Pro 4.0 Bluetooth LE (Bluetooth)
- Vlinker MC+ (Bluetooth) - for newer cars
- OBD Link MX+ Bluetooth (Bluetooth)
More info about supported and recommended OBD adapters:
http://jscan.net/supported-and-not-supported-obd-adapters/
Facebook:
https://www.facebook.com/obdjscan/
Website:
http://jscan.net/
Latest updates
OBD JScan Android
OBD JScan gets 100+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
OBD JScan is #7 in Auto & Vehicles Grossing on Google Play in United States and charting in 5 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
OBD JScan on Google Play
App details
Tech stack
Trackers and permissions of build vv21.09.2026.12:45, from the εxodus privacy report (CC BY-SA).
OBD JScan 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 OBD JScan'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 OBD JScan before Apple and Google take their fee.
How this is calculated
Business model: In-app purchase-led
How OBD JScan 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 & VehiclesGrossing | #7 | |
| Auto & VehiclesGrossing | #11 | |
| Auto & VehiclesGrossing | #11 | |
| Auto & VehiclesGrossing | #12 | |
| Auto & VehiclesFree | #112 | |
| Auto & VehiclesGrossing | #11 |
Apps near OBD JScan on the chart
Auto & Vehicles Grossing, around #7.
Ratings
Google Play, worldwide.
What users say about OBD JScan
From the 100 most recent Google Play reviews in the US.
Mostly positive (84% of recent reviews give 4–5 stars). People like it for its features and content, and being useful. The main complaints are about connection and sync problems, and price and subscriptions.
What people like
- Features & content: “this is the best feature I like”
- Useful: “Well layed out and works well”
- Price & subscription: “This app just saved me a lot of money”
- Ease of use: “easy to use and straight forward”
Common complaints
- Connection & sync: “this app will not connect to my scanner”
- Price & subscription: “trying to find out how to receive refund”
- Crashes & bugs: “Unfortunately, after a lot of back and forth, this app doesn't work well on JL”
- Features & content: “at least make an option to send automatically after every scan”
About OBD JScan
OBD JScan is powerful Jeep diagnostic application. JScan allows reading standard Diagnostic Trouble Codes (emission related), Generic Live Data and much more. That's not all. JScan can access all modules avilable on your vehicle. ABS, Steering Column, Automatic Transmission, Radio, Sway Bar, Hvac and much more.
What can I Do with JScan?
JScan allows you to access, diagnostic trouble codes and Live Data in all modules. You can easily Read, Clear, Share vehicle Trouble Codes. View Live Data from all sensors in vehicle. View and Change vehicle settings like tires size, axle ratio, DRL Settings, and more. Identify modules, VIN, Part Number.
Some supported cars:
Jeep Wrangler JK,
Jeep Wrangler JL/JT - additional hardware required to bypass security gateway*
Jeep Grand Cherokee WK
Jeep Grand Cherokee WK2 11-13
Jeep Grand Cherokee WK2 14-20 - 18+ - additional hardware required to bypass security gateway*
Jeep Commander XK
Jeep Liberty/Cherokee KK,
Jeep Compass, Jeep Patriot MK
Dodge Avenger,
Dodge Grand Caravan RT,
Dodge Journey - 18+ - additional hardware required to bypass security gateway*,
Dodge Caliber,
Dodge Durango 2004-2009,
Dodge Durango 2011-2013,
Dodge Durango 2014-2020 - 18+ - additional hardware required to bypass security gateway*,
Dodge Ram,
Dodge Nitro,
Dodge Magnum,
Dodge Challenger - 08-14,
Dodge Challenger - 14+,
Dodge Charger - 06 - 10,
Dodge Charger - 11+,
Chrysler Town & Country RT,
Chrysler 200,
Chrysler 300C,
Chrysler 300,
Chrysler Sebring,
Chrysler Aspen,
and more..
* WK2 / Durango/ Journey - all 2018+ models requires securit bypass cable
* JL requires security bypass cable
* JT requires security bypass cable
* http://jscan.net/jl-jt-security-bypass/ - learn more here
Supported and recommended OBD ELM327 adapters:
Bluetooth:
- OBD ELM327 iCar Vgate v2.0 Bluetooth.
- OBD ELM327 iCar Vgate v3.0 Bluetooth.
- OBD ELM327 iCar Vgate v4.0 Bluetooth LE - this adapter will also work with iOS
- OBD LinkMX Bluetooth
- OBD LinkMX+ Bluetooth
- OBD adapters based on STN1170 chip
WiFi:
- OBD ELM327 iCar Vgate v2.0 WiFi.
- OBD ELM327 iCar Vgate v3.0 WiFi.
- OBD ELM327 iCar Vgate v4.0 WiFi.
Warning!!! There are reports on connection issues when using some cheap "clones" of ELM327 (mostly marked as v2.1)!
More info about supported and recommended adapters:
http://jscan.net/supported-and-not-supported-obd-adapters/
Facebook:
https://www.facebook.com/obdjscan/
Website:
http://jscan.net/
What's new in v21.09.2026.12:45
- Stability update
15.09
- Ram Pro Master 2022+ support
25.08
- PROXI procedure update
- Injector Kill Test
- EPS Learn MP
- EPS Init MP
- Generic Live Data update
- DPF update for MP Diesel
03.07
- Trail View UI update and Oil Pressure for 3.6 & 2.0 display
- MP - new service procedures
- Proxi procedure update
09.06
- CVPM Camera calibration procedures
28.05
- Key programming JL/JT/RU and more
29.04
- ZF Quick Learn Update
- JL - new rfh procedure
20.04
- DTC Label update