Best Obdiq Ultra Apps

165+ iOS apps curated and reviewed

3.0 avg rating

20 free apps

Updated October 2026

Finding the right obdiq ultra apps can be overwhelming with so many options. We've analyzed 165+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Obdiq Ultra Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	CarDr - OBD IQ	Free	5.0★ (6)	No	No	Oct 2026
2	Mobilscan OBD	Free	1.5★ (2)	No	No	May 2026
3	Ultra Blue DEF	Free	—	No	No	May 2026
4	Rheosoft OBD2	Free	—	No	No	Jul 2026
5	UJS OBD Pro	Free	—	No	No	Oct 2026
6	OBDrive	Free	—	No	Yes	Sep 2026
7	OBD Compass	Free	—	No	No	Sep 2026
8	DND HD+	Free	—	No	No	May 2026

Top Picks for Obdiq Ultra

#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

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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

Mobilscan OBD by Mobilscan

Strong Contender

1.5(2 ratings)

Free

Mobilscan OBD screenshot 1

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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.

#3

Ultra Blue DEF by NAM Software Solutions

ultra blue def

Worth Considering

0.0(0 ratings)

Free

Ultra Blue DEF screenshot 1

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More Obdiq Ultra apps to explore

by James Mittler II

Trip Logs & Live Engine Data

Smart Scanner In Your Pocket

by MATL TECH INC.

Ultra Stream Client

Control and configure your Ultra Stream devices. Preview input signals, record video to your phone or USB, and manage live streaming settings. The app also supports safe firmware updates for your devices.

Configure device network via BluetoothDiscover devices via Wi-Fi or EthernetPreview device input signal

📷 Photo & Video

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

OBDII Terminal - ELM327

OBDII Terminal - ELM327

OBDII Terminal - ELM327

OBDII Terminal for Developer

🛠️ Developer Tools

LeLink Security

LeLink Security

LeLink Security

by K SOLUTION LLC

This application allows users to enable or disable password protection for their LeLink OBDII adapter. It guides users through the configuration process, ensuring secure access to the adapter's functions. The app requires the adapter to be powered on within a specific timeframe for setup.

Enable/disable password protectionSecure OBDII adapter accessDevice scanning and listing

Obede - OBD2 Scanner

Obede - OBD2 Scanner

Obede - OBD2 Scanner

Scan codes, clear check engine

Elm327 WiFi Check Version

Elm327 WiFi Check Version

Elm327 WiFi Check Version

This application verifies the version of your ELM327 WiFi device for car diagnostics. It supports a wide range of ELM327 versions, ensuring compatibility with various diagnostic tools.

ELM327 WiFi device version checkSupports multiple ELM327 versions (v1.3 to v2.2)Car diagnostic tool compatibility verification

This professional car diagnostic app connects to UJS OBDII devices via Bluetooth to read and clear fault codes, monitor real-time vehicle performance, and analyze travel data. It supports multiple languages and offers high-speed, low-power data transmission.

Fault code reading and clearingReal-time instrument panel displayVehicle performance testing

Elm327 WiFi Terminal OBD

Elm327 WiFi Terminal OBD

Elm327 WiFi Terminal OBD

Connect to your car's OBD2 system using an ELM327 WiFi device. This utility allows you to send AT commands and scan car data. It's compatible with all OBD2-equipped vehicles and ELM327 WiFi devices.

Connect to ELM327 WiFi devicesScan car commandsSupports all OBD2 cars

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

CarIQ: OBD-II Code Lookup

CarIQ: OBD-II Code Lookup

CarIQ: OBD-II Code Lookup

Decode Check Engine Lights

LensLink Camera

LensLink Camera

LensLink Camera

Phone camera for OBS Studio

Transform your iPhone or iPad into a high-quality camera for OBS Studio. Stream video over Wi-Fi or USB with advanced controls and production-ready features. Enjoy a private experience with no data leaving your local network.

High-quality video streaming (up to 4K 60fps)10-bit HDR and Apple Log supportAdvanced camera controls (focus, zoom, exposure)

📷 Photo & Video

OBD2 Scanner & Repair Help

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.

Scan and understand OBD-II diagnostic codesAI-powered explanations in plain languageEstimated repair pricing

FAQ about Obdiq Ultra

What are the best obdiq ultra apps for iPhone?

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

Are there free obdiq ultra apps for iPhone?

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

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 October 2026.

How many obdiq ultra apps are on the App Store?

We track 165+ obdiq ultra apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.