Best Bluetooth Scanner Car Apps

245+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated November 2026

If you already know Car Scanner OBD2 ELM, this is the deeper bench. 245+ bluetooth scanner car apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.

Compare top Bluetooth Scanner Car Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Scanner OBD2 ELM: Obd MaryCar Scanner OBD2 ELM: Obd MaryFree4.7★ (39)YesYesOct 2026
2OBD2 Car Scanner ELM327: CavoxOBD2 Car Scanner ELM327: CavoxFree4.7★ (10)NoYesNov 2026
3OBDII Scanner ELM327 OBD2OBDII Scanner ELM327 OBD2Free3.5★ (10)NoYesNov 2026
4OBD2 Scanner: Torque ELM 327OBD2 Scanner: Torque ELM 327Free4.6★ (1.1K)YesYesNov 2026
5Bluetooth Scanner - SuperBTBluetooth Scanner - SuperBTFree4.2★ (6)NoYesOct 2026
6Bluetooth Scanner - Scan BLEBluetooth Scanner - Scan BLEFree4.2★ (15)NoYesNov 2026
7CarScan - Vehicle ScannerCarScan - Vehicle ScannerFree5.0★ (5)NoYesNov 2026
8Obede - OBD2 ScannerObede - OBD2 ScannerFree—NoNoOct 2026

Top Picks for Bluetooth Scanner Car

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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Car Scanner OBD2 ELM: Obd Mary screenshot 3
Car Scanner OBD2 ELM: Obd Mary screenshot 4
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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.

OBD2 Car Scanner ELM327: Cavox#2

OBD2 Car Scanner ELM327: Cavox by Larisa Kozlova

Check engine light? AI verdict
Strong Contender
🔧 Utilities
4.7(10 ratings)
FreeIn-App Purchases
OBD2 Car Scanner ELM327: Cavox screenshot 1
OBD2 Car Scanner ELM327: Cavox screenshot 2
OBD2 Car Scanner ELM327: Cavox screenshot 3
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OBD2 Car Scanner ELM327: Cavox screenshot 5
OBD2 Car Scanner ELM327: Cavox screenshot 6

This app connects to your car's OBD2 adapter to read and explain diagnostic trouble codes in plain language. It provides AI-powered insights into potential issues, repair costs, and live sensor data, helping you understand your vehicle's health.

OBDII Scanner ELM327 OBD2#3

OBDII Scanner ELM327 OBD2 by paul moore

OBD2 Scanner and Trouble codes
Worth Considering
🔧 Utilities
3.5(10 ratings)
FreeIn-App Purchases
OBDII Scanner ELM327 OBD2 screenshot 1
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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.

More Bluetooth Scanner Car apps to explore

FAQ about Bluetooth Scanner Car

What are the best bluetooth scanner car apps for iPhone?
Car Scanner OBD2 ELM: Obd Mary tops our bluetooth scanner car apps ranking as of November 2026, with a 4.7-star average from 39 App Store ratings, and it's free to download.
Yes — 20 of the top bluetooth scanner car apps we rank are free to download, including Car Scanner OBD2 ELM: Obd Mary and OBD2 Car Scanner ELM327: Cavox.
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 245+ bluetooth scanner car apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.