Comparison

BlueDriver OBD2 Scan Tool vs Ontrack

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

Ontrack

Features
Read full description

OnTrack - Simple Financial Management Without The Noise. Take control of your finances without the complexity. OnTrack is designed for people who want to track their money simply and privately - no bank connections, no sensitive data required. Why OnTrack? Unlike complicated budgeting apps, OnTrack focuses on what matters most: giving you clear visibility into your finances without compromising your privacy or requiring access to your bank accounts. KEY FEATURES: Smart Expense > Tracking See exactly where every dollar goes with intuitive categorization and visual breakdowns Recurring Bill Management > Set up automatic entries for monthly bills and subscriptions - no more manual entry or forgotten payments Automatic Calculations > We handle all the math so you can focus on your financial goals, not number crunching Complete Privacy Control > Your data stays yours. Delete everything anytime with one tap - no questions asked

Screenshots

BlueDriver OBD2 Scan Tool4 screens
Ontrack3 screens

Verdict

The call

The clearest difference is update cadence: BlueDriver OBD2 Scan Tool at every 9 days against Ontrack's every 5 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BlueDriver OBD2 Scan Tool ships an update every 9 days, Ontrack every 5 months. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

Scorecard1 real difference · 9 level
BlueDriver OBD2 Scan Tool versus Ontrack: the parameters behind the verdict, then further details
ParameterBlueDriver OBD2 Scan ToolOntrack
PriceFreeFree
Rating4.6 (14K ratings) — better—
Positive reviews57.2% of reviews—
Number of ratings14K — better—
Update frequencyEvery 9 days — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size278 MB24 MB
Age rating4+4+
DeveloperLemur Vehicle MonitorsHerman Muguluma

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

Ontrack

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

BlueDriver OBD2 Scan Tool

No in-app purchases

None

Ontrack

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 Ontrack free?
Ontrack is free to download, with no in-app purchases.
Do BlueDriver OBD2 Scan Tool or Ontrack have ads?
Neither BlueDriver OBD2 Scan Tool nor Ontrack shows ads.
Which is updated more often, BlueDriver OBD2 Scan Tool or Ontrack?
BlueDriver OBD2 Scan Tool ships an update every 9 days, and Ontrack every 5 months. Most recently, BlueDriver OBD2 Scan Tool was updated on October 1, 2026 and Ontrack on September 28, 2026.

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