OBD2 Car Scanner vs OnTrack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBD2 Car Scanner
Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.
- Read and clear engine fault codes
- Monitor real-time sensor data
- Turn off check engine light
- VIN decoder
- Acceleration performance test
- Generate PDF diagnostic reports
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EOBD Facile is the OBD2 car scanner trusted by over 5 million drivers. Connect an ELM327 Bluetooth or WiFi adapter and turn your smartphone into a professional OBD2 diagnostic tool - monitor engine torque, read fault codes, no mechanic needed. ◉ CHECK ENGINE LIGHT IS ON? Run a complete OBD2 car diagnostic in seconds. EOBD Facile reads and clears engine and transmission fault codes (DTCs) so you know exactly what's wrong. Our code database covers 15,000+ definitions, including manufacturer-specific codes for BMW, Audi, Volkswagen, Ford, Mercedes, Renault, Peugeot, Fiat, Opel, Kia, Nissan, Toyota, Volvo, Subaru, Jeep, Lexus and more. ◉ REAL-TIME OBD2 LIVE DATA Monitor your vehicle sensors in real time: engine RPM, coolant temperature, vehicle speed, ignition timing, engine torque, air intake, fuel pressure, EGR, DPF and more. Record sensor sessions and replay them for deeper analysis. ◉ OBD2 SCANNER FEATURES — Read and clear engine and transmission fault codes — Turn off the check engine light from your dashboard — Display manufacturer-specific error codes — Real-time engine torque, RPM and sensor monitoring with live graphs — VIN decoder for vehicle identification — Sensor coherence test for advanced diagnostics — Acceleration performance test (0-60 mph, 0-100 km/h) — Trip recording and data logging — Generate and share PDF diagnostic reports — Built-in ELM327 adapter quality test ◉ OBD2 COMPATIBLE VEHICLES Works with all vehicles compliant with the OBD2 standard (also referred to as OBD-II, OBD 2, EOBD or OBDii). Gasoline cars from 2001, diesel from 2004, and commercial vehicles from 2007 are supported. Thousands of cars verified by our community — check the full list on our website. ◉ EASY CONNECTION EOBD Facile connects to any standard ELM327 OBD2 Bluetooth or WiFi adapter, including klavkarr, Vgate, Veepeak and other compatible car code readers. Plug into your car's OBD 2 port, launch the app, and start scanning. Warning: Many cheap ELM327 clones sold online do not function correctly. Use our built-in adapter test to verify compatibility before buying a new one. Can't find your OBD2 port? Download our free app "Where is my OBD2 port?" to locate it. ◉ UNLOCK PLUS FOR PRO DIAGNOSTICS The PLUS version unlocks manufacturer-specific codes, unlimited sensor recording, PDF reports, VIN decoding, and sensor coherence testing — professional-grade OBD2 diagnostics in your pocket. Download EOBD Facile - the OBD2 car scanner trusted by 5 million+ drivers. ◉ klavkarr.com
OnTrack
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Introducing Shift, an innovative app designed to make manual driving simpler and more efficient. By allowing you to set your desired RPM for gear changes, Shift provides a visual cue on your smartphone, making it easier than ever to know the perfect moment to shift gears. Ideal for both novice and experienced manual drivers, this app helps optimize your car's performance and fuel efficiency, while also making driving a more enjoyable experience. Features: Custom RPM Shift Point: You have the power to set the RPM at which you'd like to shift gears, tailoring the driving experience to your personal preference or to the specific demands of your vehicle. Bluetooth OBD Integration: Easily connect Shift to your car using a Bluetooth OBD II adapter, ensuring compatibility with a broad range of vehicles and a simple setup process. Intuitive Shift Light Display: Much like hardware Shift-Lights, but without the premium price. Quick and Easy Setup: Just connect the app to your car via the Bluetooth OBD II adapter, enter your preferred RPM shift point, and you're ready to go. How It Works: Pair your smartphone with your car through a Bluetooth OBD II adapter. Launch the Shift app and input your desired RPM for gear changes. Drive as usual and watch for the shift indicator on your phone for the perfect shift timing. Advantages: Improve your vehicle's performance and fuel efficiency. Customize your driving experience based on your skill level and car's capabilities. Compatibility: Compatible with most gasoline and diesel vehicles that have an OBD II port (1996 and newer). Requires the use of a Bluetooth 4 OBD II adapter (available separately). Get Shift now and take control of your driving experience. Set your RPM, see the shift, and feel the difference in your drive. Join the Shift community and redefine the way you engage with the road, one gear at a time. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: OnTrack at every 2 weeks against OBD2 Car Scanner's every 5 weeks. OBD2 Car Scanner's advantage is iOS requirement (14.0 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. OBD2 Car Scanner sells 3 one-off in-app purchases and OnTrack sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
OBD2 Car Scanner ships an update every 5 weeks, OnTrack every 2 weeks. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.
| Parameter | OBD2 Car Scanner | OnTrack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5.1K ratings) — better | — |
| Positive reviews | 54.6% of reviews | — |
| Number of ratings | 5.1K — better | — |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 14.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 68 MB | 8 MB |
| Age rating | 4+ | +4 |
| Developer | OUTILS OBD FACILE SARL | OnTrack Apps Limited |
Bugs and requests
OBD2 Car Scanner
Reported bugs
3 issues- Unable to connect to some OBD2 adapters
- Incorrect or missing sensor data
- Paid version not functioning as expected
Requested features
4 requests- Add support for more vehicle makes and models
- Improve user interface and data visualization
- Ability to reset service lights and perform more advanced diagnostics
- Integrate with vehicle GPS for location-based data
OnTrack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
OBD2 Car Scanner
- Basic Edition$19.99
- Upgrade to Plus Edition$20.99
- Plus edition$39.99
OnTrack
- Monthly$1.991 Month
- Yearly - Best value7 Days trial$19.991 Year
Questions
Is OBD2 Car Scanner free?
Is OnTrack free?
Do OBD2 Car Scanner or OnTrack have ads?
Which is updated more often, OBD2 Car Scanner or OnTrack?
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