# iOBD2 vs OBD2 Car Scanner

The clearest difference is rating: OBD2 Car Scanner at 4.6 against iOBD2's 2.9. OBD2 Car Scanner also leads on review sentiment (55% vs 23%) and ratings volume (5.1K vs 85). iOBD2's advantage is in-app purchases (none vs 3) and iOS requirement (6.0 vs 14.0). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. OBD2 Car Scanner sells 3 one-off in-app purchases. iOBD2 asks for nothing beyond the download.

OBD2 Car Scanner holds the better App Store score, 4.6 against 2.9. That said, the two scores are not equally well evidenced: OBD2 Car Scanner has 5.1K ratings behind it against 85, so its average is the more settled of the two. Written reviews point the same way: 23% of iOBD2's written reviews are positive against 55% of OBD2 Car Scanner's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 20, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | iOBD2 | OBD2 Car Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (85 ratings)](https://appshunter.io/ios/app/iobd2/id528881858/reviews) | **[4.6 (5.1K ratings)](https://appshunter.io/ios/app/obd2-car-scanner-eobd-facile/id713921569/reviews)** |
| Number of ratings | 85 | **5.1K** |
| Positive reviews | 23.4% of reviews | **54.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 90 MB | 68 MB |
| Requires iOS | **6.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yunjia Intelligence Technology Co., Ltd.](https://appshunter.io/developer/528881861) | [OUTILS OBD FACILE SARL](https://appshunter.io/developer/694586088) |

## What reviewers say

### iOBD2

[App page](https://appshunter.io/ios/app/iobd2/id528881858)

Transform your iPhone or iPad into a powerful vehicle diagnostic tool. Read engine data, check for issues, and monitor real-time performance metrics like fuel consumption and acceleration. Customize your dashboard to display only the information you care about.

**Highlights:** Read and clear diagnostic trouble codes (DTCs), Access live engine data, View freeze frame data, Monitor readiness test status, Read vehicle information (VIN, CALID, CVN), Perform O2 sensor and EVAP system tests, Customize real-time dashboards

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Works great
- 👍 Wonderful app
- 🚀 Excellent tool
- 👍 Good product
- 🚀 Awesome free app

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Crashes frequently
- 🐛 Connection issues
- 🐛 Unreliable
- 🐛 Useless

**Reported bugs**

- Crashes when checking DTCs
- Fails to connect to Bluetooth/WiFi adapters
- Incorrect sensor readings
- Compatibility issues with newer vehicles

**Requested features**

- Update for newer iOS versions
- More frequent updates
- Support for more vehicle makes/models
- Customizable dashboards
- Live data for more sensors


### 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


## Frequently asked questions

### Is iOBD2 free?

iOBD2 is free to download, with no in-app purchases.

### Is OBD2 Car Scanner free?

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

### Which has better reviews, iOBD2 or OBD2 Car Scanner?

OBD2 Car Scanner is rated higher. iOBD2 averages 2.9 out of 5 from 85 ratings, while OBD2 Car Scanner averages 4.6 from 5.1K ratings.

### Do iOBD2 or OBD2 Car Scanner have ads?

Neither iOBD2 nor OBD2 Car Scanner shows ads.

### Which is updated more often, iOBD2 or OBD2 Car Scanner?

iOBD2 ships an update every 5 weeks, and OBD2 Car Scanner every 5 weeks. Most recently, iOBD2 was updated on October 20, 2026 and OBD2 Car Scanner on October 23, 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.*