Best Obdiq Apps

235+ iOS apps curated and reviewed

2.9 avg rating

20 free apps

Updated September 2026

CarDr is the household name in obdiq, but it's far from the only option. We track 235+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Obdiq Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	CarDr - OBD IQ	Free	5.0★ (6)	No	No	Sep 2026
2	DrivIQ	Free	5.0★ (2)	No	Yes	Sep 2026
3	Mobilscan OBD	Free	1.5★ (2)	No	No	May 2026
4	AutoPulse: OBD2 Scanner	Free	—	No	No	Sep 2026
5	OBD2 Test (Potenza Drive)	Free	—	Yes	No	Jul 2026
6	Dashmazing - OBD 2	Free was $9.99	—	No	Yes	Aug 2026
7	Autmet \| OBD2 Scanner	Free	5.0★ (1)	No	No	Aug 2026
8	OBDrive	Free	—	No	Yes	Sep 2026

Top Picks for Obdiq

#1

CarDr - OBD IQ by CarDr.com Inc

CarDr.com's OBD IQ

Editor's Choice

5.0(6 ratings)

Free

CarDr - OBD IQ screenshot 1

CarDr - OBD IQ screenshot 2

CarDr - OBD IQ screenshot 3

CarDr - OBD IQ screenshot 4

This app provides automotive professionals with fast, in-depth vehicle diagnostics. It offers comprehensive coverage of diagnostic trouble codes and repair estimates, helping users protect profits and reduce risk.

#2

DrivIQ by Robert Estrella

OBD2 Scanner & Repair Help

Strong Contender

5.0(2 ratings)

Free

DrivIQ screenshot 1

DrivIQ screenshot 2

DrivIQ screenshot 3

DrivIQ screenshot 4

DrivIQ screenshot 5

Understand your car's check engine light and diagnostic trouble codes with AI-powered explanations. Get repair cost estimates, find parts, and track your vehicle's maintenance history.

#3

Mobilscan OBD by Mobilscan

Worth Considering

1.5(2 ratings)

Free

Mobilscan OBD screenshot 1

Mobilscan OBD screenshot 2

Mobilscan OBD screenshot 3

This app connects to your vehicle's OBD system via a WiFi adapter to display sensor data and diagnostic trouble codes. It includes a simulator for testing functionality without a physical connection.

More Obdiq apps to explore

AutoPulse: OBD2 Scanner

AutoPulse: OBD2 Scanner

AutoPulse: OBD2 Scanner

ELM327 Bluetooth Diagnostics

OBD2 Test (Potenza Drive)

OBD2 Test (Potenza Drive)

OBD2 Test (Potenza Drive)

Test your OBD2 adapter

🎬 Entertainment

Dashmazing - OBD 2

Dashmazing - OBD 2

Dashmazing - OBD 2

Real-Time OBD Gauges and more

$9.99 | 100% OFF

Autmet | OBD2 Scanner

Autmet | OBD2 Scanner

Autmet | OBD2 Scanner

OBD2 scanner & car diagnostic

This diagnostic tool connects to your vehicle's OBD data via a Bluetooth device. It allows you to read various ECU data and supports common OBD-II protocols.

Reads vehicle ECU dataBluetooth OBD device compatibleSupports OBD-II protocols

Trip Logs & Live Engine Data

Freematics Emulator

Freematics Emulator

Freematics Emulator

by Shanghai Han Yu Information Technologies Co., Ltd.

This utility allows real-time control of Freematics OBD-II Emulators via Bluetooth Low Energy. Users can adjust PIDs, DTCs, and VIN, and easily manage custom knobs for different data points.

Real-time OBD-II PID adjustmentDTC and VIN modificationBLE connection to emulators

AutoSense - OBD Scanner

AutoSense - OBD Scanner

AutoSense - OBD Scanner

OBD2 Diagnostics & Alerts

by Autom8 Technologies Inc.

Elm327 OBD Info

Elm327 OBD Info

Elm327 OBD Info

This application checks OBD protocols in cars by connecting to an ELM327 device. It supports all major OBD-II protocols and all versions of the ELM327 hardware, allowing you to check your device's version.

Check OBD protocolsConnect to ELM327 deviceSupports all CAN ISO 15765

by James Mittler II

ELM327 WiFi Diagnostic

ELM327 WiFi Diagnostic

ELM327 WiFi Diagnostic

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.

ELM327 version supportAll protocol supportVersion and protocol checking

OBD2 Cat: Car Scanner

OBD2 Cat: Car Scanner

OBD2 Cat: Car Scanner

ELM327 Check Engine Live Data

I'm Hero OBD2 Scanner

I'm Hero OBD2 Scanner

I'm Hero OBD2 Scanner

Live car data & fault codes

ELM327 WiFi Detect

ELM327 WiFi Detect

ELM327 WiFi Detect

Torque Car - Pro OBD2 Scanner

Torque Car - Pro OBD2 Scanner

Torque Car - Pro OBD2 Scanner

Car diagnostics & parking log

OBDII Scanner ELM327 OBD2

OBDII Scanner ELM327 OBD2

OBDII Scanner ELM327 OBD2

OBD2 Scanner and Trouble codes

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.

Scan car trouble codesView live dataLog live statistics

free with in-app purchases

FAQ about Obdiq

What are the best obdiq apps for iPhone?

CarDr - OBD IQ tops our obdiq apps ranking as of September 2026, with a 5.0-star average from 6 App Store ratings, and it's free to download.

Are there free obdiq apps for iPhone?

Yes — 20 of the top obdiq apps we rank are free to download, including CarDr - OBD IQ and DrivIQ.

Does CarDr - OBD IQ have ads or in-app purchases?

CarDr - OBD IQ has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many obdiq apps are on the App Store?

We track 235+ obdiq apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is OBD IQ's primary function?

OBD IQ is designed to provide automotive professionals with fast and comprehensive vehicle diagnostic insights. It helps identify issues, estimate repair costs, and monitor emissions systems for a wide range of vehicles.

How fast are diagnostics with OBD IQ?

Diagnostics are completed in under 15 seconds, significantly saving valuable time for automotive professionals.

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