# BlueDriver OBD2 Scan Tool vs LF Audio AuralSync

BlueDriver OBD2 Scan Tool and LF Audio AuralSync both sit at 4.6 stars, but that hides the real split: 100% of LF Audio AuralSync's written reviews are positive against 57% of BlueDriver OBD2 Scan Tool's. LF Audio AuralSync also leads on monetization model (free vs free with in-app purchases) and update cadence (every 5 days vs fortnightly). BlueDriver OBD2 Scan Tool's advantage is ratings volume (14K vs 8). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for BlueDriver OBD2 Scan Tool against 4.5 for LF Audio AuralSync. That said, the two scores are not equally well evidenced: BlueDriver OBD2 Scan Tool has 14K ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 57% of BlueDriver OBD2 Scan Tool's written reviews are positive against 100% of LF Audio AuralSync's.

BlueDriver OBD2 Scan Tool ships an update fortnightly, LF Audio AuralSync every 5 days. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | BlueDriver OBD2 Scan Tool | LF Audio AuralSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14K ratings)](https://appshunter.io/ios/app/bluedriver-obd2-scan-tool/id445403397/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/lf-audio-auralsync/id6450710768/reviews) |
| Number of ratings | **14K** | 8 |
| Positive reviews | 57.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 273 MB | 45 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lemur Vehicle Monitors](https://appshunter.io/developer/445403400) | [LF Audio](https://appshunter.io/developer/1694514189) |

## What reviewers say

### BlueDriver OBD2 Scan Tool

[App page](https://appshunter.io/ios/app/bluedriver-obd2-scan-tool/id445403397)

This app turns your smartphone into a powerful OBD2 scan tool. It allows you to read and clear trouble codes, view live data, and generate detailed repair reports for your vehicle. Understand your car's issues and make informed repair decisions.

**Highlights:** Read and clear trouble codes (Check Engine, ABS, etc.), Generate professional-grade Repair Reports, Access Mode 6 and smog readiness data, View live data with interactive graphing, Wireless Bluetooth scanning, Likely fixes explained in plain language

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Excellent diagnostic capabilities
- 💰 Great value for money
- 🔍 Detailed fault code information
- 📚 Helpful repair suggestions

**What reviewers complain about**

- 🐛 Occasional Bluetooth connectivity issues
- ⚠️ Limited support for some vehicle makes/models
- 🚫 Cannot read odometer information
- 🚫 Lack of advanced features for professional mechanics
- 🚫 No support for European vehicle VINs

**Reported bugs**

- Occasional app crashes
- Failure to detect vehicle faults in some cases
- Inability to update firmware on certain devices

**Requested features**

- Add support for more vehicle makes and models
- Improve Bluetooth stability and connectivity
- Implement odometer reading functionality
- Expand diagnostic capabilities to include more advanced features
- Add support for European vehicle VINs


### LF Audio AuralSync

[App page](https://appshunter.io/ios/app/lf-audio-auralsync/id6450710768)

This application allows users to remotely control LF Audio AuralSync™ enabled devices directly from their smartphones. It provides a convenient way to manage audio settings and features on compatible hardware.

**Highlights:** Remote device control, AuralSync™ enabled device management, Smartphone integration, Audio settings management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BlueDriver OBD2 Scan Tool free?

BlueDriver OBD2 Scan Tool is free to download, with no in-app purchases.

### Is LF Audio AuralSync free?

LF Audio AuralSync is free to download, with no in-app purchases.

### Which has better reviews, BlueDriver OBD2 Scan Tool or LF Audio AuralSync?

BlueDriver OBD2 Scan Tool is rated higher. BlueDriver OBD2 Scan Tool averages 4.6 out of 5 from 14K ratings, while LF Audio AuralSync averages 4.5 from 8 ratings.

### Do BlueDriver OBD2 Scan Tool or LF Audio AuralSync have ads?

Neither BlueDriver OBD2 Scan Tool nor LF Audio AuralSync shows ads.

### Which is updated more often, BlueDriver OBD2 Scan Tool or LF Audio AuralSync?

BlueDriver OBD2 Scan Tool ships an update fortnightly, and LF Audio AuralSync every 5 days. Most recently, BlueDriver OBD2 Scan Tool was updated on October 17, 2026 and LF Audio AuralSync on October 5, 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.*