Comparison

BlueDriver OBD2 Scan Tool vs OneControl Auto

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

OneControl Auto

Control and monitor your trailer remotely via Bluetooth. Adjust brake settings, track tire pressure, and prevent trailer sway for a safer towing experience. Save custom profiles for different trailers and payloads.

Highlights
  • Monitor trailer tire pressure
  • Control trailer brake output
  • Prevent trailer sway
  • Create and save towing profiles
  • Real-time adjustments while towing
Features
Read full description

Manage Your Trailer from the Palm of Your Hand Take the helm and command your trailer from the palm of your hand. The OneControl Auto™ app works on iOS smartphones and makes it easy to monitor and control your trailer as you tow. Simply connect the app through Bluetooth® and control your brake controller while monitoring tire pressure and preventing trailer sway. With OneControl Auto you can make changes while towing in real-time and even create and save profiles for towing specific trailers or payloads. Compatible with CURT Tire Linc™ TPMS Monitor, Echo™ Brake Controllers & True Course Auto™ Sway Controller Tire Linc allows you to monitor your tire pressure in real time while on the road and helps you to prevent over or under-inflated tires, which can quickly lead to a dangerous blowout. CURT Echo brake controllers feature Bluetooth™ connectivity and allow you to monitor and adjust your brake level output and brake sensitivity from your smartphone. CURT True Course Auto is an automated system that prevents trailer sway when unexpected events occur, such as emergency maneuvers, high wind conditions or when tire blowouts happen. Note: Products sold separately With OneControl Auto You Can Easily: - Monitor trailer tire pressure - Control trailer brake output and sensitivity - Prevent trailer sway and avoid accidents

Screenshots

BlueDriver OBD2 Scan Tool4 screens
OneControl Auto4 screens

Verdict

The call

The clearest difference is review sentiment: BlueDriver OBD2 Scan Tool at 57% against OneControl Auto's 6%. BlueDriver OBD2 Scan Tool also leads on rating (4.6 vs 2.7) and update cadence (every 9 days vs monthly). OneControl Auto's advantage is monetization model (free vs free with in-app purchases). 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.

ReceptionRating · Positive reviews · Number of ratings

BlueDriver OBD2 Scan Tool holds the better App Store score, 4.6 against 2.7. That said, the two scores are not equally well evidenced: BlueDriver OBD2 Scan Tool has 14K ratings behind it against 793, so its average is the more settled of the two. Written reviews point the same way: 57% of BlueDriver OBD2 Scan Tool's written reviews are positive against 6% of OneControl Auto's.

UpkeepUpdate frequency

BlueDriver OBD2 Scan Tool ships an update every 9 days, OneControl Auto monthly. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

Scorecard5 real differences · 5 level
BlueDriver OBD2 Scan Tool versus OneControl Auto: the parameters behind the verdict, then further details
ParameterBlueDriver OBD2 Scan ToolOneControl Auto
PriceFreeFree
Rating4.6 (14K ratings) — better2.7 (793 ratings)
Positive reviews57.1% of reviews — better5.5% of reviews
Number of ratings14K — better793
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size278 MB188 MB
Age rating4+4+
DeveloperLemur Vehicle MonitorsLippert Components, 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%

OneControl Auto

All ratings793 ratings
Positive42.2%
Neutral2.6%
Negative55.1%
Written reviews307 reviews
Positive5.5%
Neutral2.3%
Negative92.2%

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

OneControl Auto

From 793 App Store ratings

What we love

  • 👍 Works as expected
  • 🚀 Brakes work well
  • 🤖 Bluetooth connectivity

Room to improve

  • 🐛 Frequent Bluetooth disconnections
  • 🔒 Privacy concerns with location permissions
  • 🔌 Compatibility issues with older devices
  • 🤯 Confusing and buggy app
  • ⚠️ Dangerous braking issues

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

OneControl Auto

Reported bugs

3 issues
  • App freezes on location permissions screen
  • Brakes locking up unexpectedly
  • App unable to connect to Bluetooth device

Requested features

3 requests
  • Dark mode option
  • Improved Bluetooth stability
  • Ability to use old app

In-app purchases

None

BlueDriver OBD2 Scan Tool

No in-app purchases

None

OneControl Auto

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 OneControl Auto free?
OneControl Auto is free to download, with no in-app purchases.
Which has better reviews, BlueDriver OBD2 Scan Tool or OneControl Auto?
BlueDriver OBD2 Scan Tool is rated higher. BlueDriver OBD2 Scan Tool averages 4.6 out of 5 from 14K ratings, while OneControl Auto averages 2.7 from 793 ratings.
Do BlueDriver OBD2 Scan Tool or OneControl Auto have ads?
Neither BlueDriver OBD2 Scan Tool nor OneControl Auto shows ads.
Which is updated more often, BlueDriver OBD2 Scan Tool or OneControl Auto?
BlueDriver OBD2 Scan Tool ships an update every 9 days, and OneControl Auto monthly. Most recently, BlueDriver OBD2 Scan Tool was updated on September 23, 2026 and OneControl Auto on September 20, 2026.

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