# OBD2 Car Scanner vs OnTrack

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.

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.

## The numbers

| Metric | OBD2 Car Scanner | OnTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5.1K ratings)](https://appshunter.io/ios/app/obd2-car-scanner-eobd-facile/id713921569/reviews)** | — |
| Number of ratings | **5.1K** | — |
| Positive reviews | 54.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 8 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | +4 |
| Developer | [OUTILS OBD FACILE SARL](https://appshunter.io/developer/694586088) | [OnTrack Apps Limited](https://appshunter.io/developer/1647551624) |

## What reviewers say

### OBD2 Car Scanner

[App page](https://appshunter.io/ios/app/obd2-car-scanner-eobd-facile/id713921569)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Edition | $19.99 | one-time |
| Upgrade to Plus Edition | $20.99 | one-time |
| Plus edition | $39.99 | one-time |

**What reviewers like**

- 👍 Helpful for diagnosing issues
- 🚀 Easy to use and connect
- 💡 Provides useful vehicle data
- 🔍 Able to read and clear error codes

**What reviewers complain about**

- 💰 Expensive for full functionality
- 🔒 Requires paid upgrade to access key features
- 🐛 Connectivity issues and app crashes
- 🚫 Limited functionality in free version

**Reported bugs**

- Unable to connect to some OBD2 adapters
- Incorrect or missing sensor data
- Paid version not functioning as expected

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/ontrack-shift/id6478929008)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly - Best value | $19.99 | per year |


## Frequently asked questions

### Is OBD2 Car Scanner free?

OBD2 Car Scanner is free to download, with in-app purchases available.

### Is OnTrack free?

OnTrack is free to download, with in-app purchases available.

### Do OBD2 Car Scanner or OnTrack have ads?

Neither OBD2 Car Scanner nor OnTrack shows ads.

### Which is updated more often, OBD2 Car Scanner or OnTrack?

OBD2 Car Scanner ships an update every 5 weeks, and OnTrack every 2 weeks. Most recently, OBD2 Car Scanner was updated on October 21, 2026 and OnTrack on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*