Best Obdii Apps

249+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated September 2026

Out of 249+ obdii apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Obdii Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8β˜… (33K)YesYesOct 2026
2OBD2 Car Scanner - EOBD FacileOBD2 Car Scanner - EOBD FacileFree4.6β˜… (5.1K)NoYesOct 2026
3Mini OBDIIMini OBDIIFree3.4β˜… (5)NoNoAug 2026
4OBD2 Scanner | OBD Auto DoctorOBD2 Scanner | OBD Auto DoctorFree4.4β˜… (6.2K)NoYesOct 2026
5nor-tec OBDIInor-tec OBDIIFreeβ€”NoNoSep 2026
6OBDII Terminal - ELM327OBDII Terminal - ELM327Freeβ€”NoNoSep 2026
7OBDII Scanner ELM327 OBD2OBDII Scanner ELM327 OBD2Free3.4β˜… (5)NoYesAug 2026
8UJS OBDIIUJS OBDIIFree5.0β˜… (1)NoNoMay 2026

Top Picks for Obdii

Car Scanner ELM OBD2#1

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Editor's Choice
πŸ”§ 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

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

Room to Improve

  • πŸ› Occasional connection issues
  • πŸ› Incorrect sensor readings for some vehicles
  • πŸ› Crashes or freezes on some devices
  • πŸ”‹ Drains battery when left running
OBD2 Car Scanner - EOBD Facile#2

OBD2 Car Scanner - EOBD Facile by OUTILS OBD FACILE SARL

Torque & ELM327 OBD Diagnostic
Strong Contender
πŸ”§ Utilities
4.6😐(5.1K 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

  • πŸ‘ Helpful for diagnosing issues
  • πŸš€ Easy to use and connect
  • πŸ’‘ Provides useful vehicle data
  • πŸ” Able to read and clear error codes

Room to Improve

  • πŸ’° Expensive for full functionality
  • πŸ”’ Requires paid upgrade to access key features
  • πŸ› Connectivity issues and app crashes
  • 🚫 Limited functionality in free version

More Obdii apps to explore

FAQ about Obdii

What are the best obdii apps for iPhone?
Car Scanner ELM OBD2 tops our obdii apps ranking as of September 2026, with a 4.8-star average from 33K App Store ratings, and it's free to download.
Yes β€” 20 of the top obdii apps we rank are free to download, including Car Scanner ELM OBD2 and OBD2 Car Scanner - EOBD Facile.
Car Scanner ELM OBD2 shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ obdii apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

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