Best Car Scanner Elm Obdii Apps

250+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated November 2026

With an average user rating of 4.0★, the car scanner elm obdii category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Car Scanner Elm Obdii Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Scanner OBD2 ELM: Obd MaryCar Scanner OBD2 ELM: Obd MaryFree4.7★ (39)YesYesOct 2026
2Car Scanner ELM OBD2 327Car Scanner ELM OBD2 327Free3.6★ (20)NoYesNov 2026
3Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (33K)YesYesNov 2026
4OBDII Scanner ELM327 OBD2OBDII Scanner ELM327 OBD2Free3.5★ (10)NoYesNov 2026
5OBD2 Car Scanner ELM327: CavoxOBD2 Car Scanner ELM327: CavoxFree4.7★ (7)NoYesNov 2026
6OBD2 Scanner + Engine SoundOBD2 Scanner + Engine SoundFree4.0★ (1)YesYesOct 2026
7OBDII Terminal - ELM327OBDII Terminal - ELM327Free—NoNoOct 2026
8Obede - OBD2 ScannerObede - OBD2 ScannerFree—NoNoOct 2026

Top Picks for Car Scanner Elm Obdii

Car Scanner OBD2 ELM: Obd Mary#1
4.7(39 ratings)
FreeAdsIn-App Purchases
Car Scanner OBD2 ELM: Obd Mary screenshot 1
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This app functions as a universal vehicle scanner using the OBD2 standard. It connects to your car via WiFi or Bluetooth 4.0 LE adapters to diagnose and scan electronic control modules. Users need a compatible ELM327 adapter to utilize its diagnostic capabilities.

Car Scanner ELM OBD2 327#2

Car Scanner ELM OBD2 327 by KAHA INNOVATION COMPANY LIMITED

OBD2 Diagnostic tool ELM 327
Strong Contender
🔧 Utilities
3.6(19 ratings)
FreeIn-App Purchases
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Transform your smartphone into a powerful car diagnostic tool. Connect with a compatible OBD2 adapter to read trouble codes, monitor live sensor data, and understand your vehicle's health in real-time. Gain clarity on warning lights and prevent costly repairs with this intuitive automotive companion.

Car Scanner ELM OBD2#3

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Worth Considering
🔧 Utilities
4.8😊(33K ratings)
FreeAdsIn-App Purchases
Car Scanner ELM OBD2 screenshot 1
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Monitor your car's real-time performance, diagnose fault codes, and access detailed sensor data. Customize your dashboard with various gauges and charts, and even reset diagnostic trouble codes. This tool helps you understand your vehicle's health and potentially reduce repair costs.

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

More Car Scanner Elm Obdii apps to explore

FAQ about Car Scanner Elm Obdii

What are the best car scanner elm obdii apps for iPhone?
Car Scanner OBD2 ELM: Obd Mary tops our car scanner elm obdii apps ranking as of November 2026, with a 4.7-star average from 39 App Store ratings, and it's free to download.
Yes — 19 of the top car scanner elm obdii apps we rank are free to download, including Car Scanner OBD2 ELM: Obd Mary and Car Scanner ELM OBD2 327.
Car Scanner OBD2 ELM: Obd Mary shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ car scanner elm obdii apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.