BlueDriver OBD2 Scan Tool vs UniFi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BlueDriver OBD2 Scan Tool
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.
- 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
Read full descriptionHide full description
BlueDriver® transforms your iPhone or iPad into a powerful OBD2 scan tool – trusted by over 1 million drivers, from professional mechanics to DIYers. Paired with the BlueDriver Bluetooth® Sensor (sold separately), it lets you read codes, diagnose issues, and fix your car with confidence—no wires, no guesswork. Whether you're checking a check engine light, running a smog test, or diving into enhanced diagnostics like ABS or transmission codes, BlueDriver gives you the tools you need to understand your vehicle and make smarter repair decisions – with clear, easy-to-understand information. What You Can Do with BlueDriver · Read and clear trouble codes - including check engine, ABS, airbag, transmission, and more · Generate, save, and share professional-grade Repair Reports based on your exact vehicle and trouble code · Access Mode 6 on-board monitoring test results · Check smog readiness and freeze frame data · View live data with multi-PID interactive graphing · Scan your vehicle wirelessly with Bluetooth—no cables required · Choose between metric and imperial settings · Get likely fixes for your vehicle’s issues, explained in plain language Enhanced Diagnostics Coverage · GM, Ford, Chrysler, Toyota, Nissan, Mazda, Mercedes (2005+ models) · Mitsubishi (2008+), Hyundai/Kia (2012+) – available worldwide · BMW/Mini, Honda/Acura, Volkswagen/Audi – available in North America · Subaru – available in the United States What Makes BlueDriver Different? · No subscription required · Backed by a database of millions real-world fixes · Repair Reports are specific to your vehicle’s year, make, and model · Works globally with the BlueDriver Sensor · App is free to install—just pair with the Sensor to start scanning You can even preview a Repair Report without a Sensor by entering your VIN and a trouble code. Account Setup Made Easy You’ll create a BlueDriver account during setup—it’s quick and easy, and gives you secure access to all your scans, reports, and new features across any device. Important Info The BlueDriver Sensor plugs into your vehicle’s data port (found in every car built since 1996). It connects to the app via Bluetooth® to deliver full diagnostic functionality. Sensor sold separately in-app or at www.BlueDriver.com
UniFi
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.
- Centralized network management
- WiFi setup and configuration
- Traffic routing
- Single-tap VPN access
- Client and network analytics
Read full descriptionHide full description
The UniFi app simplifies home and business IT by providing a central management interface where you can easily scale, monitor, and optimize every aspect of your network. UniFi offers: • Simple WiFi setup and configuration • Intuitive traffic routing • Secure, single-tap VPN access • Detailed client and network analytics
Screenshots
Verdict
The clearest difference is monetization model: UniFi at free against BlueDriver OBD2 Scan Tool's free with in-app purchases. 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BlueDriver OBD2 Scan Tool | UniFi |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (14K ratings) | 4.7 (25K ratings) — better |
| Positive reviews | 57.2% of reviews — better | 47.4% of reviews |
| Number of ratings | 14K | 25K — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 273 MB | 484 MB |
| Age rating | 4+ | 4+ |
| Developer | Lemur Vehicle Monitors | Ubiquiti Inc. |
Customer experience
BlueDriver OBD2 Scan Tool
UniFi
User reviews
BlueDriver OBD2 Scan Tool
From 14K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Excellent diagnostic capabilities
- 💰 Great value for money
- 🔍 Detailed fault code information
- 📚 Helpful repair suggestions
Room to improve
- 🐛 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
UniFi
From 25K App Store ratingsWhat we love
- 🚀 Intuitive and easy to use
- 🔒 Robust security features
- 👍 Convenient remote management
- 🚀 Fast and reliable performance
- 👍 Excellent network visibility and control
Room to improve
- 🐛 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
Bugs and requests
BlueDriver OBD2 Scan Tool
Reported bugs
3 issues- Occasional app crashes
- Failure to detect vehicle faults in some cases
- Inability to update firmware on certain devices
Requested features
10 requests- 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
Show 5 moreShow fewer
- Enable reading of additional fault codes (e.g., airbag)
- Maintain compatibility with older iOS versions
- Introduce CarPlay integration
- Add customizable live data dashboards
- Implement audible alerts for critical sensor readings
UniFi
Reported bugs
5 issues- 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
5 requests- 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
In-app purchases
BlueDriver OBD2 Scan Tool
No in-app purchases
UniFi
No in-app purchases
Questions
Is BlueDriver OBD2 Scan Tool free?
Is UniFi free?
Which has better reviews, BlueDriver OBD2 Scan Tool or UniFi?
Do BlueDriver OBD2 Scan Tool or UniFi have ads?
Which is updated more often, BlueDriver OBD2 Scan Tool or UniFi?
Other comparisons















