Best Obd2 Scanner Wifi Apps

249+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated October 2026

Looking for free obd2 scanner wifi apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Obd2 Scanner Wifi Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Scanner OBD2 ELM: Obd MaryCar Scanner OBD2 ELM: Obd MaryFree4.7★ (39)YesYesOct 2026
2AutoDoctor: OBD2 Car ScannerAutoDoctor: OBD2 Car ScannerFree5.0★ (7)NoYesOct 2026
3EOBD Facile - OBD2 Car ScannerEOBD Facile - OBD2 Car ScannerFree4.6★ (5.2K)NoYesNov 2026
4OBDeleven – OBD2 car scannerOBDeleven – OBD2 car scannerFree4.3★ (1.6K)NoYesOct 2026
5BlueDriver OBD2 Scan ToolBlueDriver OBD2 Scan ToolFree4.6★ (14K)NoNoNov 2026
6ELM327 WiFi DetectELM327 WiFi DetectFree—NoNoSep 2026
7Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (33K)YesYesNov 2026
8OBD2 Scanner | OBD Auto DoctorOBD2 Scanner | OBD Auto DoctorFree4.4★ (6.2K)NoYesNov 2026

Top Picks for Obd2 Scanner Wifi

Car Scanner OBD2 ELM: Obd Mary#1
4.7(39 ratings)
FreeAdsIn-App Purchases
Car Scanner OBD2 ELM: Obd Mary screenshot 1
Car Scanner OBD2 ELM: Obd Mary screenshot 2
Car Scanner OBD2 ELM: Obd Mary screenshot 3
Car Scanner OBD2 ELM: Obd Mary screenshot 4
Car Scanner OBD2 ELM: Obd Mary screenshot 5
Car Scanner OBD2 ELM: Obd Mary screenshot 6

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.

AutoDoctor: OBD2 Car Scanner#2

AutoDoctor: OBD2 Car Scanner by Gowalk - Fzco

Fault codes, live data & AI
Strong Contender
🔧 Utilities
5.0(7 ratings)
FreeIn-App Purchases
AutoDoctor: OBD2 Car Scanner screenshot 1
AutoDoctor: OBD2 Car Scanner screenshot 2
AutoDoctor: OBD2 Car Scanner screenshot 3
AutoDoctor: OBD2 Car Scanner screenshot 4
AutoDoctor: OBD2 Car Scanner screenshot 5

Transform your smartphone into a powerful car diagnostic tool. Connect to your OBD2 scanner to read fault codes, clear warning lights, and monitor real-time engine data. Ideal for car enthusiasts and those looking to save on repair costs.

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
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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 Obd2 Scanner Wifi apps to explore

FAQ about Obd2 Scanner Wifi

What are the best obd2 scanner wifi apps for iPhone?
Car Scanner OBD2 ELM: Obd Mary tops our obd2 scanner wifi apps ranking as of October 2026, with a 4.7-star average from 39 App Store ratings, and it's free to download.
Yes — 20 of the top obd2 scanner wifi apps we rank are free to download, including Car Scanner OBD2 ELM: Obd Mary and AutoDoctor: OBD2 Car Scanner.
Car Scanner OBD2 ELM: Obd Mary shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ obd2 scanner wifi apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.