Comparison

BlueDriver OBD2 Scan Tool vs Sync

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

Sync

Manage your vehicle remotely with this app. Track fuel, tire pressure, and battery levels. Locate your car in parking lots, find charging stations, and lock/unlock doors from your smartphone.

Highlights
  • Remote car management
  • Track fuel and tire pressure
  • Locate vehicle
  • Lock/unlock doors
  • Monitor battery levels
  • Find charging stations and parking
Features
Read full description

Car Play Sync is an essential smartphone application that empowers you to manage your car from anywhere, at any time. Lost your car in a crowded parking lot? No worries, Car App will guide you to it! Need to monitor your tire pressure or check your fuel level from the comfort of your home? Our App has got you covered. Our state-of-the-art technology guarantees a powerful and reliable access to your car status in anytime. With the App, you can easily track your car's status like fuel level, battery level, tire pressure,... Plus, our Remote Door Lock and Unlock feature allows you to securely control your car's doors with ease. Stay in a complete control of your car: - Engine Oil Life, Fuel Remaining Level, Fuel Tank Capacity - Lock and unlock the doors - Battery Capacity, Battery Remaining Level - Fuel Consumption, Battery Consumption Level - Odometer, Speed - Find parking lots - Find a charging stop - Tire Pressure updates With live map, you can discover the whereabouts of your vehicle, locate the nearest gas and EV charging stations, and explore available parking options Carplay availability. Premium subscription to access all features: Monthly - $9.99 & Yearly - $49.99. Privacy Policy: https://thanhhuysg867.wixsite.com/privacy Terms of use: https://thanhhuysg867.wixsite.com/termsofuse

Screenshots

BlueDriver OBD2 Scan Tool4 screens
Sync4 screens

Verdict

The call

BlueDriver OBD2 Scan Tool and Sync both sit at 4.6 stars, but that hides the real split: 58% of BlueDriver OBD2 Scan Tool's written reviews are positive against 17% of Sync's. BlueDriver OBD2 Scan Tool also leads on in-app purchases (none vs 2) and update cadence (fortnightly vs monthly). Sync's advantage is iOS requirement (13.0 vs 16.6). On price, rating, ads and device support 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. Sync sells 2 in-app purchases, starting at $14.99 per month. BlueDriver OBD2 Scan Tool asks for nothing beyond the download.

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 Sync. Both are backed by a comparable volume of ratings — 14K and 4.1K respectively. Written reviews are what separate them: 58% of BlueDriver OBD2 Scan Tool's written reviews are positive against 17% of Sync's.

UpkeepUpdate frequency

BlueDriver OBD2 Scan Tool ships an update fortnightly, Sync monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
BlueDriver OBD2 Scan Tool versus Sync: the parameters behind the verdict, then further details
ParameterBlueDriver OBD2 Scan ToolSync
PriceFreeFree
Rating4.6 (14K ratings) — better4.6 (4.1K ratings)
Positive reviews58.0% of reviews — better16.9% of reviews
Number of ratings14K — better4.1K
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size273 MB82 MB
Age rating4+4+
DeveloperLemur Vehicle MonitorsHuy Nguyen

Customer experience

BlueDriver OBD2 Scan Tool

All ratings13,728 ratings
Positive90.7%
Neutral2.2%
Negative7.1%
Written reviews912 reviews
Positive58.0%
Neutral5.5%
Negative36.5%

Sync

All ratings3,847 ratings
Positive89.1%
Neutral3.5%
Negative7.4%
Written reviews59 reviews
Positive16.9%
Neutral1.7%
Negative81.4%

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

Sync

From 4.1K App Store ratings

What we love

  • ⭐ Using for Mustang
  • ⭐ Fiesta

Room to improve

  • 🚫 Charges for manufacturer's free app
  • 🚫 Doesn't work with user's car
  • 🚫 Can't connect to FordPass
  • 🚫 No free trial
  • 🚫 Confusing and cash-hungry

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

Sync

Reported bugs

2 issues
  • Login screen freezes
  • Incompatible with older devices

Requested features

2 requests
  • Dark mode option
  • Advanced analytics dashboard

In-app purchases

None

BlueDriver OBD2 Scan Tool

No in-app purchases

2 purchases

Sync

Subscriptions2
  • Monthly Premium$14.991 Month
  • Yearly Premium$39.991 Year

Questions

Is BlueDriver OBD2 Scan Tool free?
BlueDriver OBD2 Scan Tool is free to download, with no in-app purchases.
Is Sync free?
Sync is free to download, with in-app purchases available.
Which has better reviews, BlueDriver OBD2 Scan Tool or Sync?
BlueDriver OBD2 Scan Tool is rated higher. BlueDriver OBD2 Scan Tool averages 4.6 out of 5 from 14K ratings, while Sync averages 4.6 from 4.1K ratings.
Do BlueDriver OBD2 Scan Tool or Sync have ads?
Neither BlueDriver OBD2 Scan Tool nor Sync shows ads.
Which is updated more often, BlueDriver OBD2 Scan Tool or Sync?
BlueDriver OBD2 Scan Tool ships an update fortnightly, and Sync monthly. Most recently, BlueDriver OBD2 Scan Tool was updated on October 27, 2026 and Sync on October 25, 2026.

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