Comparison

BlueDriver OBD2 Scan Tool vs Milwaukee® ONE

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

Milwaukee® ONE

This digital platform helps manage tools and equipment by providing an inventory program and tracking capabilities. It allows users to log purchase information, set service reminders, and track tool locations to prevent theft and tampering.

Highlights
  • Digital tool inventory
  • Track tool location
  • Service reminders
  • Employee tool assignment
  • Remote tool lockout
  • Team management with permissions
Features
Read full description

Introducing ONE-KEY™, the first digital platform for tools and equipment. Combining a free-to-use inventory program with the industry’s smartest tools, ONE-KEY™ provides a new level of control and access to information that will revolutionize the way work gets done. Get started today to streamline your productivity. A CENTRAL PLACE TO KEEP ALL YOUR TOOLS Keep the important information right at your fingertips. Snap receipts, log purchase info, set up service reminders, and assign tools out to your employees. BUILT AROUND YOU Manage your equipment down to the project level. Pull reports on recent spend, run inventory audits, even see the cradle-to-grave story of any item in your inventory. TRACK TOOLS ANYWHERE Keep a virtual eye on your things when you can’t. Any ONE-KEY™ app will automatically keep records of the last time it was within 100ft of your ONE-KEY™ compatible tools, allowing you to pinpoint missing items quickly. PREVENT THEFT & TAMPERING Protect your ONE-KEY™ compatible tool by locking it out whenever it’s not in use. If your tool is lost or stolen, render it useless by sending a remote shut-down command to the tool for the next time it comes within range of any open ONE-KEY™ app. MANAGE THE TEAM Need to set some boundaries for the guys in the field? Set up your complementary guest login to share with your team, allowing you to set permissions on who can change what. Note: Continued use of GPS running in the background can dramatically decrease battery life.

Screenshots

BlueDriver OBD2 Scan Tool4 screens
Milwaukee® ONE4 screens

Verdict

The call

BlueDriver OBD2 Scan Tool and Milwaukee® ONE both sit at 4.6 stars, but that hides the real split: 83% of Milwaukee® ONE's written reviews are positive against 57% of BlueDriver OBD2 Scan Tool's. BlueDriver OBD2 Scan Tool's advantage is iOS requirement (16.6 vs 18.0). On price, rating, ratings volume and update cadence 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 Milwaukee® ONE. Both are backed by a comparable volume of ratings — 14K and 7.7K respectively. Written reviews are what separate them: 57% of BlueDriver OBD2 Scan Tool's written reviews are positive against 83% of Milwaukee® ONE's.

UpkeepUpdate frequency

BlueDriver OBD2 Scan Tool ships an update every 9 days, Milwaukee® ONE fortnightly. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
BlueDriver OBD2 Scan Tool versus Milwaukee® ONE: the parameters behind the verdict, then further details
ParameterBlueDriver OBD2 Scan ToolMilwaukee® ONE
PriceFreeFree
Rating4.6 (14K ratings)4.6 (7.7K ratings)
Positive reviews57.1% of reviews83.3% of reviews — better
Number of ratings14K — better7.7K
Update frequencyEvery 9 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better18.0
Further details — not scored
Size278 MB114 MB
Age rating4+4+
DeveloperLemur Vehicle MonitorsMilwaukeeTool

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%

Milwaukee® ONE

All ratings7,705 ratings
Positive90.9%
Neutral3.4%
Negative5.7%
Written reviews497 reviews
Positive83.3%
Neutral5.2%
Negative11.5%

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

Milwaukee® ONE

From 7.7K App Store ratings

What we love

  • 👍 Helps keep track of tools
  • 🔒 Ability to disable stolen tools
  • 📝 Organizes tool inventory
  • 🛠️ Customizable tool settings
  • 💳 Tracks purchase info and warranties

Room to improve

  • 🐛 Connectivity issues and app freezes
  • 🔍 Limited Bluetooth range for tracking
  • 🔋 Battery drain on Tick devices
  • 🤔 Confusing or unintuitive interface
  • 💰 Expensive Tick devices

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

Milwaukee® ONE

Reported bugs

4 issues
  • Inventory data loss after updates
  • Inability to exit 'maintenance mode'
  • Inconsistent Bluetooth connectivity
  • Difficulty adding new tools to inventory

Requested features

6 requests
  • Print or export tool inventory
  • Automatic tool check-in/out system
  • Geofencing and alerts for tool movement
  • Integration with other tool brands
  • Larger Bluetooth/GPS tracking range
Show 1 more
  • Improved search and organization options

In-app purchases

None

BlueDriver OBD2 Scan Tool

No in-app purchases

None

Milwaukee® ONE

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 Milwaukee® ONE free?
Milwaukee® ONE is free to download, with no in-app purchases.
Which has better reviews, BlueDriver OBD2 Scan Tool or Milwaukee® ONE?
BlueDriver OBD2 Scan Tool and Milwaukee® ONE are both rated 4.6 out of 5 on the App Store, from 14K and 7.7K ratings respectively.
Do BlueDriver OBD2 Scan Tool or Milwaukee® ONE have ads?
Neither BlueDriver OBD2 Scan Tool nor Milwaukee® ONE shows ads.
Which is updated more often, BlueDriver OBD2 Scan Tool or Milwaukee® ONE?
BlueDriver OBD2 Scan Tool ships an update every 9 days, and Milwaukee® ONE fortnightly. Most recently, BlueDriver OBD2 Scan Tool was updated on September 23, 2026 and Milwaukee® ONE on September 22, 2026.

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