Comparison

BlueDriver OBD2 Scan Tool vs Snap

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read 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

About

Snap

Access the full product catalog of tools and view new product releases. Connect to a mobile store to check account balances, make payments, and communicate with your dealer. Express interest in products and promotions directly within the app.

Highlights
  • Full product catalog access
  • View new product releases
  • National promotion participation
  • Mobile store account balance
  • Make payments via mobile store
  • Instant text/chat communication
  • "I'm interested" feature
Features
Read full description

Snap-on® Connect is a quick and easy way to get product information, view new product and participate in national promotions. Navigate the full catalog of Snap-on® Tools for the right solution to complete the job with confidence. When connected to a Mobile Store*, you can view account balances and make payments*, also communicate instantly via text or chat and order promotions specific to your connected mobile store*. Let him know that you are interested in a product or promotion using the "I'm interested" feature. Since 1920, Snap-on Tools has delivered quality, innovation and performance to get the job done- and done right- the first time and every time. *Participating Mobile Stores only

Screenshots

BlueDriver OBD2 Scan Tool4 screens
Snap4 screens

Verdict

The call

BlueDriver OBD2 Scan Tool and Snap both sit at 4.6 stars, but that hides the real split: 57% of BlueDriver OBD2 Scan Tool's written reviews are positive against 30% of Snap's. BlueDriver OBD2 Scan Tool also leads on update cadence (every 9 days vs every 2 months) and ratings volume (14K vs 697). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for BlueDriver OBD2 Scan Tool against 4.6 for Snap. That said, the two scores are not equally well evidenced: BlueDriver OBD2 Scan Tool has 14K ratings behind it against 697, 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 30% of Snap's.

UpkeepUpdate frequency

BlueDriver OBD2 Scan Tool ships an update every 9 days, Snap every 2 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
BlueDriver OBD2 Scan Tool versus Snap: the parameters behind the verdict, then further details
ParameterBlueDriver OBD2 Scan ToolSnap
PriceFreeFree
Rating4.6 (14K ratings)4.6 (697 ratings)
Positive reviews57.1% of reviews — better30.2% of reviews
Number of ratings14K — better697
Update frequencyEvery 9 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.5 — better
Further details — not scored
Size278 MB40 MB
Age rating4+4+
DeveloperLemur Vehicle MonitorsSnap-on Inc.

Customer experience

BlueDriver OBD2 Scan Tool

All ratings13,691 ratings
Positive90.7%
Neutral2.2%
Negative7.1%
Written reviews863 reviews
Positive57.1%
Neutral5.3%
Negative37.5%

Snap

All ratings697 ratings
Positive90.7%
Neutral2.6%
Negative6.7%
Written reviews86 reviews
Positive30.2%
Neutral9.3%
Negative60.5%

User reviews

BlueDriver OBD2 Scan Tool

From 14K App Store ratings

What 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

Snap

From 697 App Store ratings

What we love

  • 👍 Informative and easy to use
  • 🚀 Great app interface
  • 💡 Useful tool lookup and tracking
  • 👍 Convenient for on-the-go tool information

Room to improve

  • 🐛 Login and registration issues
  • 🐛 Frequent crashes and bugs
  • 🐛 Catalog and pricing information missing
  • 🐛 Limited functionality compared to website

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 more
  • 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

Snap

Reported bugs

4 issues
  • Cannot log in or create account
  • App constantly crashes or shows error messages
  • Catalog and pricing information not loading properly
  • Incompatibility issues with certain devices

Requested features

4 requests
  • Ability to view and order tools directly from the app
  • Integration with dealer accounts and payment options
  • Improved search and navigation
  • Consistent pricing and catalog information

In-app purchases

None

BlueDriver OBD2 Scan Tool

No in-app purchases

None

Snap

No in-app purchases

Questions

Is BlueDriver OBD2 Scan Tool free?
BlueDriver OBD2 Scan Tool is free to download, with no in-app purchases.
Is Snap free?
Snap is free to download, with no in-app purchases.
Which has better reviews, BlueDriver OBD2 Scan Tool or Snap?
BlueDriver OBD2 Scan Tool and Snap are both rated 4.6 out of 5 on the App Store, from 14K and 697 ratings respectively.
Do BlueDriver OBD2 Scan Tool or Snap have ads?
Neither BlueDriver OBD2 Scan Tool nor Snap shows ads.
Which is updated more often, BlueDriver OBD2 Scan Tool or Snap?
BlueDriver OBD2 Scan Tool ships an update every 9 days, and Snap every 2 months. Most recently, BlueDriver OBD2 Scan Tool was updated on September 23, 2026 and Snap on September 24, 2026.

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