Best Diagnostic Tool Alternative Apps

0+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated June 2026

Looking for free diagnostic tool alternative apps? 18 of our 0+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Diagnostic Tool Alternative Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BlueDriver OBD2 Scan ToolBlueDriver OBD2 Scan ToolFree4.6★ (14K)NoNoSep 2026
2FIXD OBD2 ScannerFIXD OBD2 ScannerFree4.6★ (26K)NoYesSep 2026
3OBD2 Car Scanner - EOBD FacileOBD2 Car Scanner - EOBD FacileFree4.6★ (5K)NoYesSep 2026
4Carly — OBD2 car scannerCarly — OBD2 car scannerFree4.6★ (9.9K)NoYesSep 2026
5RepairSolutions2RepairSolutions2Free4.8★ (38K)NoYesSep 2026
6OBD FusionOBD Fusion$9.994.7★ (19K)NoYesSep 2026
7Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (32K)YesYesSep 2026
8OBD JScanOBD JScanFree4.7★ (1.3K)NoYesSep 2026

Top Picks for Diagnostic Tool Alternative

BlueDriver OBD2 Scan Tool#1

BlueDriver OBD2 Scan Tool by Lemur Vehicle Monitors

Fear No Fix™
Editor's Choice
📊 Productivity
4.6😊(14K ratings)
Free
BlueDriver OBD2 Scan Tool screenshot 1
BlueDriver OBD2 Scan Tool screenshot 2
BlueDriver OBD2 Scan Tool screenshot 3
BlueDriver OBD2 Scan Tool screenshot 4
BlueDriver OBD2 Scan Tool screenshot 5

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.

What We Love

  • 👍 Easy to use
  • 🚀 Excellent diagnostic capabilities
  • 💰 Great value for money
  • 🔍 Detailed fault code information
  • 📚 Helpful repair suggestions
  • 🔌 Convenient Bluetooth connectivity
  • 🔁 Seamless updates
  • 🧠 Useful for DIY repairs
  • 🛠️ Saves money on mechanic fees
  • 🔍 Comprehensive vehicle diagnostics

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
  • 🚫 Inability to read certain fault codes (e.g., airbag)
  • 🚫 Doesn't work with older iOS versions
FIXD OBD2 Scanner#2

FIXD OBD2 Scanner by FIXD Automotive Inc

Clear Your Check Engine Light
Strong Contender
🔧 Utilities
4.6😐(26K ratings)
FreeIn-App Purchases
#40in Utilities
FIXD OBD2 Scanner screenshot 1
FIXD OBD2 Scanner screenshot 2
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FIXD OBD2 Scanner screenshot 6

This app translates your car's diagnostic trouble codes into plain language, helping you understand potential issues and their severity. It provides maintenance reminders and offers advanced features like issue forecasting and emissions pre-checks with a premium subscription.

What We Love

  • 👍 Easy to use
  • 🚀 Quickly identifies problems
  • 💰 Saves money on mechanics
  • 🔍 Provides detailed diagnostic information
  • ⚙️ Helpful for DIY maintenance
  • 🧠 Useful AI mechanic feature

Room to Improve

  • 🔒 Requires subscription for full functionality
  • 💰 Expensive premium subscription
  • 🤖 Inconsistent performance across vehicles
  • 🔌 Connectivity issues with device
  • 🤷‍♀️ Limited functionality without subscription
  • 🕰️ Slow app performance after updates
OBD2 Car Scanner - EOBD Facile#3

OBD2 Car Scanner - EOBD Facile by OUTILS OBD FACILE SARL

Torque & ELM327 OBD Diagnostic
Worth Considering
🔧 Utilities
4.6😐(5K ratings)
FreeIn-App Purchases
OBD2 Car Scanner - EOBD Facile screenshot 1
OBD2 Car Scanner - EOBD Facile screenshot 2
OBD2 Car Scanner - EOBD Facile screenshot 3
OBD2 Car Scanner - EOBD Facile screenshot 4
OBD2 Car Scanner - EOBD Facile screenshot 5
OBD2 Car Scanner - EOBD Facile screenshot 6

Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.

What We Love

  • 👍 Helpful for diagnosing issues
  • 🚀 Easy to use and connect
  • 💡 Provides useful vehicle data
  • 🔍 Able to read and clear error codes

Room to Improve

  • 💰 Expensive for full functionality
  • 🔒 Requires paid upgrade to access key features
  • 🐛 Connectivity issues and app crashes
  • 🚫 Limited functionality in free version

More Diagnostic Tool Alternative apps to explore

FAQ about Diagnostic Tool Alternative

What are the best diagnostic tool alternative apps for iPhone?
BlueDriver OBD2 Scan Tool tops our diagnostic tool alternative apps ranking as of June 2026, with a 4.6-star average from 14K App Store ratings, and it's free to download.
Yes — 18 of the top diagnostic tool alternative apps we rank are free to download, including BlueDriver OBD2 Scan Tool and FIXD OBD2 Scanner.
BlueDriver OBD2 Scan Tool has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
The BlueDriver app transforms your iPhone or iPad into a powerful OBD2 scan tool. It allows you to read and clear trouble codes for various systems like the check engine light, ABS, and transmission. You can also view live data, check smog readiness, and generate detailed repair reports specific to your vehicle.
The app requires the BlueDriver Bluetooth Sensor (sold separately) which plugs into your vehicle's OBD2 data port. The sensor connects wirelessly to your iPhone or iPad via Bluetooth, enabling the app to access and display your vehicle's diagnostic information.