Best Bluetooth Vehicle Diagnostic Dongle Apps

249+ iOS apps curated and reviewed

3.7 avg rating
20 free apps
Updated November 2026

If you already know TOPDON CarPal, this is the deeper bench. 249+ bluetooth vehicle diagnostic dongle apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.

Compare top Bluetooth Vehicle Diagnostic Dongle Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TOPDON CarPalTOPDON CarPalFree3.7★ (45)NoYesNov 2026
2RepairSolutions2RepairSolutions2Free4.8★ (40K)NoYesNov 2026
3Auto AgentAuto AgentFree4.9★ (43K)NoYesNov 2026
4MyHyundai with BluelinkMyHyundai with BluelinkFree4.8★ (503K)NoNoNov 2026
5BlueDriver OBD2 Scan ToolBlueDriver OBD2 Scan ToolFree4.6★ (14K)NoNoNov 2026
6Xtool AnyscanXtool AnyscanFree2.9★ (85)NoNoNov 2026
7ELM327 WiFi DiagnosticELM327 WiFi DiagnosticFree1.0★ (1)NoNoSep 2026
8CARFAX Car CareCARFAX Car CareFree4.8★ (129K)YesNoNov 2026

Top Picks for Bluetooth Vehicle Diagnostic Dongle

TOPDON CarPal#1

TOPDON CarPal by HK TOPDON TECHNOLOGY Co., LIMITED

OBDII Diagnostic Scan Tool
Editor's Choice
🔧 Utilities
3.7(45 ratings)
FreeIn-App Purchases
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Transform your phone into a powerful car diagnostic tool with this app. It offers comprehensive system scans, full OBDII functionality, and specialized maintenance services for a wide range of vehicle brands. Easily identify issues, access repair data, and generate detailed reports wirelessly.

4.8😊(40K ratings)
FreeIn-App Purchases
RepairSolutions2 screenshot 1
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This app provides comprehensive vehicle care and repair information for car and truck owners, DIYers, and technicians. It offers diagnostic capabilities with compatible OBD2 scanners and a vast database of verified fixes from ASE Master Technicians. Users can also access free vehicle maintenance information and schedule repairs.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient and fast
  • 💡 Helpful diagnostic features
  • 🤑 Good value for money
  • 🔧 Useful for DIY mechanics

Room to Improve

  • 🐛 Connectivity issues
  • 🔍 Limited functionality
  • 🕰️ Slow app performance
  • 🔋 Firmware update process
Auto Agent#3

Auto Agent by EZ LYNK

Worth Considering
🔧 Utilities
4.9😊(43K ratings)
FreeIn-App Purchases
Auto Agent screenshot 1
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Monitor, diagnose, and update your vehicle's software remotely. This powerful tool allows you to view live data, read trouble codes, and share diagnostic recordings with your technician for remote assistance and software updates.

What We Love

  • 🚀 Great monitoring tool
  • 🔧 Useful for tuning and diagnostics
  • 👍 Easy to use and navigate
  • 💯 Excellent customer service
  • 🔋 Improved fuel economy

Room to Improve

  • 🐛 Connection issues
  • 🤔 Lacking some customization options
  • 🔌 Compatibility problems with updates
  • 📵 No native CarPlay support
  • 🤷‍♂️ Unreliable tune updates

More Bluetooth Vehicle Diagnostic Dongle apps to explore

FAQ about Bluetooth Vehicle Diagnostic Dongle

What are the best bluetooth vehicle diagnostic dongle apps for iPhone?
TOPDON CarPal tops our bluetooth vehicle diagnostic dongle apps ranking as of November 2026, with a 3.7-star average from 45 App Store ratings, and it's free to download.
Yes — 20 of the top bluetooth vehicle diagnostic dongle apps we rank are free to download, including TOPDON CarPal and RepairSolutions2.
TOPDON CarPal has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ bluetooth vehicle diagnostic dongle apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.