# BlueDriver OBD2 Scan Tool vs UniFi

The clearest difference is monetization model: UniFi at free against BlueDriver OBD2 Scan Tool's free with in-app purchases. UniFi also leads on chart position (#199 vs unranked). BlueDriver OBD2 Scan Tool's advantage is review sentiment (57% vs 47%) and iOS requirement (16.6 vs 18.0). On price, rating, ratings volume and update cadence 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 4.7 for UniFi. Both are backed by a comparable volume of ratings — 14K and 25K respectively. Written reviews are what separate them: 57% of BlueDriver OBD2 Scan Tool's written reviews are positive against 47% of UniFi's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | BlueDriver OBD2 Scan Tool | UniFi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14K ratings)](https://appshunter.io/ios/app/bluedriver-obd2-scan-tool/id445403397/reviews) | **[4.7 (25K ratings)](https://appshunter.io/ios/app/unifi/id1057750338/reviews)** |
| Number of ratings | 14K | **25K** |
| Positive reviews | **57.2% of reviews** | 47.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#199** |
| Size | 273 MB | 484 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lemur Vehicle Monitors](https://appshunter.io/developer/445403400) | [Ubiquiti Inc.](https://appshunter.io/developer/683620863) |

## 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


### UniFi

[App page](https://appshunter.io/ios/app/unifi/id1057750338)

**Currently charting:** #199 Top Free · Productivity (US App Store)

Manage your home or business IT network from a single interface. Easily set up WiFi, monitor traffic, secure your network with VPN, and gain insights with detailed analytics.

**Highlights:** Centralized network management, WiFi setup and configuration, Traffic routing, Single-tap VPN access, Client and network analytics

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Intuitive and easy to use
- 🔒 Robust security features
- 👍 Convenient remote management
- 🚀 Fast and reliable performance
- 👍 Excellent network visibility and control

**What reviewers complain about**

- 🐛 Connectivity issues and app crashes
- 🔍 Missing advanced configuration options
- 🔍 Inconsistent UI between app and web interface
- 🔍 Lacking some features compared to web interface
- 🔍 Unreliable notifications and alerts

**Reported bugs**

- App unable to connect to local controller
- Incorrect device status and client information
- Frequent sign-outs and login issues
- Speed test and throughput data not working
- Topology view showing incorrect network layout

**Requested features**

- Customizable dashboard and widgets
- Ability to set time-based data usage reports
- Support for local-only network management
- Improved 2FA and authentication experience
- Apple Watch app for emergency reboots


## Frequently asked questions

### Is BlueDriver OBD2 Scan Tool free?

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

### Is UniFi free?

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

### Which has better reviews, BlueDriver OBD2 Scan Tool or UniFi?

UniFi is rated higher. BlueDriver OBD2 Scan Tool averages 4.6 out of 5 from 14K ratings, while UniFi averages 4.7 from 25K ratings.

### Do BlueDriver OBD2 Scan Tool or UniFi have ads?

Neither BlueDriver OBD2 Scan Tool nor UniFi shows ads.

### Which is updated more often, BlueDriver OBD2 Scan Tool or UniFi?

BlueDriver OBD2 Scan Tool ships an update fortnightly, and UniFi fortnightly. Most recently, BlueDriver OBD2 Scan Tool was updated on October 21, 2026 and UniFi on October 22, 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.*