BlueDriver OBD2 Scan Tool vs EmberLink
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
EmberLink
Manage and customize your RV's devices and systems with this app. Create personalized modes, set favorites, and monitor essential levels like battery and water. It also offers features for trip planning, maintenance checklists, and advanced control for compatible RVs.
- Customizable modes for trips
- Quick access favorites
- Slide and awning control
- Battery and water level monitoring
- Trip planning checklists
- Automatic generator control
- Remote device management
Read full descriptionHide full description
EmberLink brings Smart Home convenience to your RV, allowing you to easily manage and customize key devices, systems and features: • Make custom Modes for personalized device lists by trip stage. • Select Favorites for quick access to commonly used devices. • Extend and Retract Slides and Awnings. • Monitor battery and water levels. • Create Checklists for trip planning and maintenance. • Use Dark Mode for enhanced readability. For compatible RVs, enjoy additional features: • Automatic generator control for on/off scheduling. • Customizable lighting for Dimming or RGB lights. • Remotely control select devices with ConnectAnywhere™ 2.0 and a Telematics plan. • Track RV Mileage with the Anti-lock Braking system’s digital odometer. • Add aftermarket accessories to enhance your RV experience: • TPMS: Monitor tire health. • Liquid Propane Sensors: Monitor tank levels. • Temperature Sensors: Keep an eye on food safety. • Smart Door Locks: Secure your RV. Check your RV’s compatibility and visit the Lippert™ store for accessories and Telematics plans. Bluetooth® or WiFi is required for operation.
Screenshots
Verdict
BlueDriver OBD2 Scan Tool and EmberLink both sit at 4.6 stars, but that hides the real split: 57% of BlueDriver OBD2 Scan Tool's written reviews are positive against 0% of EmberLink's. BlueDriver OBD2 Scan Tool also leads on ratings volume (14K vs 11) and update cadence (every 9 days vs every 3 weeks). EmberLink's advantage is monetization model (free vs free with in-app purchases). On price, rating, ads and in-app purchases 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 4.5 for EmberLink. That said, the two scores are not equally well evidenced: BlueDriver OBD2 Scan Tool has 14K ratings behind it against 11, 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 0% of EmberLink's.
BlueDriver OBD2 Scan Tool ships an update every 9 days, EmberLink every 3 weeks. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.
| Parameter | BlueDriver OBD2 Scan Tool | EmberLink |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (14K ratings) — better | 4.5 (11 ratings) |
| Positive reviews | 57.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 14K — better | 11 |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 278 MB | 241 MB |
| Age rating | 4+ | 4+ |
| Developer | Lemur Vehicle Monitors | Lippert Components, Inc. |
Customer experience
BlueDriver OBD2 Scan Tool
EmberLink
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
EmberLink
Not enough reviews yet to summarise bugs or requests.
In-app purchases
BlueDriver OBD2 Scan Tool
No in-app purchases
EmberLink
No in-app purchases
Questions
Is BlueDriver OBD2 Scan Tool free?
Is EmberLink free?
Which has better reviews, BlueDriver OBD2 Scan Tool or EmberLink?
Do BlueDriver OBD2 Scan Tool or EmberLink have ads?
Which is updated more often, BlueDriver OBD2 Scan Tool or EmberLink?
Other comparisons















