BlueDriver OBD2 Scan Tool vs Stud Finder゜
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
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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
Stud Finder゜
This application utilizes your iPhone's magnetometer to detect metal objects, helping you locate hidden studs behind walls. It's designed to quickly find wood studs concealed by drywall, plasterboard, or stucco. Performance may vary based on wall construction and phone accessories.
- Detects studs using magnetometer
- Locates metal objects
- Works through drywall, plasterboard, stucco
- Quick stud detection
- Removable case recommended for best performance
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STUD FINDER / DETECTOR This app will help you to detect studs. It uses the magnetometer to measure the magnetic field when your iPhone is placed near any metal objects. You can quickly detect wood studs hidden under walls, drywall, plasterboard or stucco. DISCLAIMER: The performance of the app is limited by the construction of the wall, presence of a phone cover and/or the material of the nails in the studs. INSTRUCTIONS: If your device has an external case then please remove it before using this app.
Screenshots
Verdict
The clearest difference is in-app purchases: BlueDriver OBD2 Scan Tool at none against Stud Finder゜'s 1. BlueDriver OBD2 Scan Tool also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price, rating, ratings volume and monetization model 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. Stud Finder゜ sells 1 one-off in-app purchase. BlueDriver OBD2 Scan Tool asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for BlueDriver OBD2 Scan Tool against 4.5 for Stud Finder゜. Both are backed by a comparable volume of ratings — 14K and 5K respectively. Written reviews are what separate them: 58% of BlueDriver OBD2 Scan Tool's written reviews are positive against 35% of Stud Finder゜'s.
BlueDriver OBD2 Scan Tool ships an update fortnightly, Stud Finder゜ every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | BlueDriver OBD2 Scan Tool | Stud Finder゜ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (14K ratings) — better | 4.5 (5K ratings) |
| Positive reviews | 58.5% of reviews — better | 35.2% of reviews |
| Number of ratings | 14K — better | 5K |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 273 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Lemur Vehicle Monitors | Hanja Devi |
Customer experience
BlueDriver OBD2 Scan Tool
Stud Finder゜
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
Stud Finder゜
From 5K App Store ratingsWhat we love
- 🚀 Works well
- 👍 Easy to use
- 💡 Innovative app concept
- 🚀 Accurate stud detection
Room to improve
- 🐛 Inconsistent performance
- 🐛 Inaccurate stud detection
- 🔋 Drains phone battery
- 💤 Requires high sensitivity setting
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
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- 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
Stud Finder゜
Reported bugs
3 issues- Constant false positive stud detection
- App crashes or freezes
- Sensitivity settings not working as expected
Requested features
4 requests- Improved stud detection accuracy
- Better calibration options
- More intuitive user interface
- Compatibility with older devices
In-app purchases
BlueDriver OBD2 Scan Tool
No in-app purchases
Stud Finder゜
- Remove Ads$9.99
Questions
Is BlueDriver OBD2 Scan Tool free?
Is Stud Finder゜ free?
Which has better reviews, BlueDriver OBD2 Scan Tool or Stud Finder゜?
Do BlueDriver OBD2 Scan Tool or Stud Finder゜ have ads?
Which is updated more often, BlueDriver OBD2 Scan Tool or Stud Finder゜?
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