Best Elm 327 Bluetooth Apps

250+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated November 2026

Whether you're new to elm 327 bluetooth or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Elm 327 Bluetooth Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (33K)YesYesNov 2026
2OBDII Scanner ELM327 OBD2OBDII Scanner ELM327 OBD2Free3.5★ (10)NoYesNov 2026
3ELM327 WiFi DiagnosticELM327 WiFi DiagnosticFree1.0★ (1)NoNoSep 2026
4EOBD Facile - OBD2 Car ScannerEOBD Facile - OBD2 Car ScannerFree4.6★ (5.2K)NoYesNov 2026
5BlueDriver OBD2 Scan ToolBlueDriver OBD2 Scan ToolFree4.6★ (14K)NoNoNov 2026
6OBD2 Scanner: Torque ELM 327OBD2 Scanner: Torque ELM 327Free4.6★ (1.1K)YesYesOct 2026
7OBD2 Scanner + Engine SoundOBD2 Scanner + Engine SoundFree4.0★ (1)YesYesOct 2026
8Car Scanner ELM OBD2 - TorqueCar Scanner ELM OBD2 - TorqueFree4.4★ (18)YesYesOct 2026

Top Picks for Elm 327 Bluetooth

Car Scanner ELM OBD2#1

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Editor's Choice
🔧 Utilities
4.8😊(33K ratings)
FreeAdsIn-App Purchases
Car Scanner ELM OBD2 screenshot 1
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Monitor your car's performance, diagnose engine issues, and view sensor data in real-time. Customize your dashboard with gauges and charts, and reset fault codes. Supports a wide range of vehicles and offers advanced features for specific car brands.

What We Love

  • 🚀 Works great with cheap OBD2 adapters
  • 👍 Highly customizable dashboard
  • 👍 Comprehensive sensor data
  • 👍 Helpful error code lookup
  • 👍 Frequent updates
  • 👍 Affordable pro version
  • 👍 Supports many vehicle makes/models

Room to Improve

  • 🐛 Occasional connection issues
  • 🐛 Incorrect sensor readings for some vehicles
  • 🐛 Crashes or freezes on some devices
  • 🔋 Drains battery when left running
OBDII Scanner ELM327 OBD2#2

OBDII Scanner ELM327 OBD2 by paul moore

OBD2 Scanner and Trouble codes
Strong Contender
🔧 Utilities
3.5(10 ratings)
FreeIn-App Purchases
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This app allows you to scan your car's trouble codes and view live data using an OBD2 Bluetooth adapter. It logs statistics and freeze frames for future reference, storing all diagnostic trouble codes (DTCs) on a server.

ELM327 WiFi Diagnostic#3

ELM327 WiFi Diagnostic by Kamil Kubis

Car diagnostic
Worth Considering
🔧 Utilities
1.0(1 ratings)
Free
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This utility app connects to your vehicle's onboard diagnostics system via an ELM327 WiFi adapter. It allows you to check your car's version and supported protocols, and includes example commands for troubleshooting.

More Elm 327 Bluetooth apps to explore

FAQ about Elm 327 Bluetooth

What are the best elm 327 bluetooth apps for iPhone?
Car Scanner ELM OBD2 tops our elm 327 bluetooth apps ranking as of November 2026, with a 4.8-star average from 33K App Store ratings, and it's free to download.
Yes — 18 of the top elm 327 bluetooth apps we rank are free to download, including Car Scanner ELM OBD2 and OBDII Scanner ELM327 OBD2.
Car Scanner ELM OBD2 shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ elm 327 bluetooth apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.