Best Elm 327 Apps

224+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

Looking for free elm 327 apps? 20 of our 224+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Elm 327 Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (33K)YesYesNov 2026
2ELM327 WiFi DiagnosticELM327 WiFi DiagnosticFree1.0★ (1)NoNoSep 2026
3EOBD Facile - OBD2 Car ScannerEOBD Facile - OBD2 Car ScannerFree4.6★ (5.2K)NoYesNov 2026
4OBD2 Scanner: Torque ELM 327OBD2 Scanner: Torque ELM 327Free4.6★ (1.1K)YesYesNov 2026
5OBDII Scanner ELM327 OBD2OBDII Scanner ELM327 OBD2Free3.5★ (10)NoYesNov 2026
6OBDLinkOBDLinkFree4.8★ (13K)NoYesNov 2026
7OBD2 Scanner | OBD Auto DoctorOBD2 Scanner | OBD Auto DoctorFree4.4★ (6.2K)NoYesNov 2026
8ELM327 WiFi DetectELM327 WiFi DetectFree—NoNoSep 2026

Top Picks for Elm 327

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
Car Scanner ELM OBD2 screenshot 2
Car Scanner ELM OBD2 screenshot 3
Car Scanner ELM OBD2 screenshot 4
Car Scanner ELM OBD2 screenshot 5
Car Scanner ELM OBD2 screenshot 6

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
ELM327 WiFi Diagnostic#2

ELM327 WiFi Diagnostic by Kamil Kubis

Car diagnostic
Strong Contender
🔧 Utilities
1.0(1 ratings)
Free
ELM327 WiFi Diagnostic screenshot 1
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ELM327 WiFi Diagnostic screenshot 4
ELM327 WiFi Diagnostic screenshot 5

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.

EOBD Facile - OBD2 Car Scanner#3

EOBD Facile - OBD2 Car Scanner by OUTILS OBD FACILE SARL

Torque & ELM327 OBD Diagnostic
Worth Considering
🔧 Utilities
4.6😐(5.2K ratings)
FreeIn-App Purchases
EOBD Facile - OBD2 Car Scanner screenshot 1
EOBD Facile - OBD2 Car Scanner screenshot 2
EOBD Facile - OBD2 Car Scanner screenshot 3
EOBD Facile - OBD2 Car Scanner screenshot 4
EOBD Facile - OBD2 Car Scanner screenshot 5
EOBD Facile - OBD2 Car Scanner screenshot 6

Turn your smartphone into a professional OBD2 diagnostic tool. Monitor engine torque, read and clear fault codes, and access real-time vehicle sensor data. Supports a wide range of vehicles and ELM327 adapters.

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 Elm 327 apps to explore

FAQ about Elm 327

What are the best elm 327 apps for iPhone?
Car Scanner ELM OBD2 tops our elm 327 apps ranking as of October 2026, with a 4.8-star average from 33K App Store ratings, and it's free to download.
Yes — 20 of the top elm 327 apps we rank are free to download, including Car Scanner ELM OBD2 and ELM327 WiFi Diagnostic.
Car Scanner ELM OBD2 shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 224+ elm 327 apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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