# iOBD2 vs Infocar

The clearest difference is review sentiment: Infocar at 71% against iOBD2's 23%. Infocar also leads on rating (4.5 vs 2.9) and ratings volume (288 vs 85). iOBD2's advantage is in-app purchases (none vs 12) 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. Infocar sells 12 in-app purchases, starting at $3.99 per 3 months. iOBD2 asks for nothing beyond the download.

Infocar holds the better App Store score, 4.5 against 2.9. Both are backed by a comparable volume of ratings — 85 and 288 respectively. Written reviews point the same way: 23% of iOBD2's written reviews are positive against 71% of Infocar's.

iOBD2 ships an update every 5 weeks, Infocar every 3 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | iOBD2 | Infocar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (85 ratings)](https://appshunter.io/ios/app/iobd2/id528881858/reviews) | **[4.5 (288 ratings)](https://appshunter.io/ios/app/infocar-obd2-elm-scanner/id1447599519/reviews)** |
| Number of ratings | 85 | **288** |
| Positive reviews | 23.4% of reviews | **70.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 90 MB | 229 MB |
| Requires iOS | **6.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [翔宇 金](https://appshunter.io/developer/528881861) | [Infocar Co., Ltd.](https://appshunter.io/developer/1447599518) |

## 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


### Infocar

[App page](https://appshunter.io/ios/app/infocar-obd2-elm-scanner/id1447599519)

Monitor your vehicle's health and driving habits with this comprehensive diagnostic tool. It provides real-time sensor data, fault code analysis, and driving style insights, helping you manage maintenance and improve efficiency. Features include a customizable dashboard and driving log export.

**Highlights:** Vehicle diagnostics and fault code analysis, Real-time OBD2 sensor monitoring, Customizable dashboard with HUD, Driving style and safety analysis, Driving records and log export, Maintenance schedule tracking, Expense tracking

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Infocar PRO (3 months) | $3.99 | per 3 months |
| Infocar PRO (6 months) | $7.99 | per 6 months |
| Infocar PRO (12 months) | $8.99 | per year |
| Manufacturer Data Plus 1 Month | $12.99 | per month |
| Manufacturer Data Plus 3Month | $34.99 | per 3 months |
| 제조사 데이터 플러스 구독 3개월 | $49.99 | per 3 months |
| Manufacturer Data Plus 12Month | $69.99 | per year |
| 제조사 데이터 플러스 구독 12개월 | $199.99 | per year |
| Buy MOBD | $15.49 | one-time |
| MOBD Data Profile | $17.00 | one-time |
| Infocar PRO (Forever Plan) | $23.99 | one-time |
| MOBD Data Profile | $28.49 | one-time |

**What reviewers like**

- 👍 Excellent user interface and design
- 🚀 Fast and responsive performance
- 💡 Highly customizable dashboard and data display
- 📊 Comprehensive diagnostic data and sensor readings
- 🔧 Effective at clearing error codes

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 📡 Bluetooth connection problems and instability
- 📢 Excessive ads even in paid version
- 🔄 Persistent error codes not clearing properly
- ⚠️ iOS 17 compatibility issues

**Reported bugs**

- App crashes on startup or during use
- Bluetooth pairing failures
- Connection drops frequently
- Error codes not deleting/resetting properly
- App freezes when viewing multiple sensors

**Requested features**

- Auto-connect functionality on app launch
- Chinese language support for diagnostics
- Tire pressure monitoring (TPMS) display
- Transmission oil temperature gauge
- Adjustable sensitivity settings for driving metrics


## Frequently asked questions

### Is iOBD2 free?

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

### Is Infocar free?

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

### Which has better reviews, iOBD2 or Infocar?

Infocar is rated higher. iOBD2 averages 2.9 out of 5 from 85 ratings, while Infocar averages 4.5 from 288 ratings.

### Do iOBD2 or Infocar have ads?

Neither iOBD2 nor Infocar shows ads.

### Which is updated more often, iOBD2 or Infocar?

iOBD2 ships an update every 5 weeks, and Infocar every 3 weeks. Most recently, iOBD2 was updated on October 23, 2026 and Infocar on October 29, 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.*