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Best Ecu Code Apps

219+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated May 2026

If you already know BimmerCode, this is the deeper bench. 219+ ecu code apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Ecu Code

BimmerCode#1

BimmerCode by SG Software GmbH & Co. KG

Editor's Choice
📊 Productivity
4.7😊(20K ratings)
FreeIn-App Purchases
#92in Productivity
BimmerCode screenshot 1
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BimmerCode screenshot 5

Effortlessly customize your BMW, MINI, or Toyota Supra for the ultimate driving experience with this app. Explore hidden features and personalize your vehicle to your preferences. Visit the website for a list of supported cars and required accessories.

What We Love

  • 👍 Easy to use
  • 🚀 Excellent customization options
  • 💡 Useful for coding BMW features
  • 🚀 Works as advertised

Room to Improve

  • 🔒 Requires paid version to unlock full functionality
  • 🐛 Compatibility issues with some BMW models
  • 🐛 Occasional connection problems
bootmod3#2

bootmod3 by PRO TUNING FREAKS INC.

ECU Flash: BMW, Mini & Supra
Strong Contender
🔧 Utilities
4.8😊(1.2K ratings)
Free
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An advanced tuning platform for BMW and Toyota vehicles, allowing users to unleash full performance potential by programming the engine control unit and transmission through OBD port. Features include map switching, flex fuel tuning, custom tuning, live monitoring, cloud services, and more. Race use only, may void warranty. Unlock power and customization for your vehicle today!

What We Love

  • 👍 Easy to use app
  • 🚀 Fast flashing and tuning
  • 💪 Excellent performance gains
  • 🔧 Great customization and tuning options

Room to Improve

  • 🐛 Occasional connectivity issues
  • 🔍 Difficulty with certain features (e.g. burbles, code clearing)
  • 🤔 Compatibility problems with newer iOS versions
OBD2 Car Scanner - EOBD Facile#3

OBD2 Car Scanner - EOBD Facile by Outils OBD Facile

Torque ELM327 Diagnostic Tool
Worth Considering
🔧 Utilities
4.6😐(4.8K ratings)
FreeIn-App Purchases
OBD2 Car Scanner - EOBD Facile screenshot 1
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An ultimate OBD2 Bluetooth car scanner app that helps diagnose engine and transmission issues by connecting to an ELM327 adapter. View and clear fault codes, see real-time data, and track trip records with this powerful tool. Check compatibility with your vehicle and access accurate diagnostics to take control of your car maintenance.

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

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4
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
OBD2 diagnostics for ELM 327
Free

Turn your mobile phone into a powerful automotive car scanner with this leading OBD2 car diagnostics tool. Quickly read diagnostic trouble codes, track vehicle data in real-time, and monitor sensor data to enhance your car knowledge and performance. See https://www.obdautodoctor.com/help/articles/obd2-compatible-cars/ for compatible vehicles.

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5
BimmerLink
BimmerLink
BimmerLink
by SG Software GmbH & Co. KG
Free
$39.99 | 100% OFF

Access real-time data from your BMW or MINI with BimmerLink, including reading trouble codes, monitoring sensor values, controlling the exhaust flap, DPF regeneration, and more. Enhance your driving experience with the CarPlay add-on and seamlessly integrate vehicle monitoring. Browse supported cars and required accessories at https://bimmerlink.app.

📊 Productivity
(7.6K)
6
AI Code Genie
AI Code Genie
AI Code Genie
AI QR & QR Code
Free
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(5)
7
QR Code Reader＊Barcode Scanner
QR Code Reader＊Barcode Scanner
QR Code Reader＊Barcode Scanner
QR NOW: Scan Codes & Generator
Free

Scan QR codes and barcodes effortlessly with our intuitive app. Easily decode information, URLs, and more. Download now to simplify your scanning needs.

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8
RepairSolutions2
RepairSolutions2
RepairSolutions2
by Innova Electronics
Free

RepairSolutions2 offers valuable vehicle care and repair information for car owners, DIYers, and technicians. It pairs with OBD2 scanners to provide a comprehensive database with verified fixes, schedule repairs, and offers free vehicle care info. Get expert automotive help in one app.

🔧 Utilities
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9
ECU Connect
ECU Connect
ECU Connect
by EcuTek Technologies Limited
Free
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10
OBD Fusion
OBD Fusion
OBD Fusion
OBD2 scan tool & diagnostics
$9.99

Access real-time data from your car's onboard diagnostic system with this powerful OBD2 scan tool. Monitor and analyze your vehicle's performance, troubleshoot issues, and make informed maintenance decisions. Get insights and stay on top of your car's health with OBD Fusion now!

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(31)
11
Leitor de QR Codigo de Barras
Leitor de QR Codigo de Barras
Leitor de QR Codigo de Barras
Food＋Cosmetic Products Reader
Free

A powerful tool for scanning and decoding QR codes and barcodes effortlessly. Scan, read, and obtain information with ease using this convenient application. Try it now for quick and efficient code reading!

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(124)
12
QR Code Reader: Code Scanner
QR Code Reader: Code Scanner
QR Code Reader: Code Scanner
Barcode Scanner & Scan QR Code
Free

This application is a fast and efficient QR code reader and barcode scanner that allows users to quickly scan and access information, share data, and create custom codes. With its user-friendly interface and powerful features, including a QR code generator and support for various code formats, it's an essential tool for personal and business use - download now and start scanning!

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(3)
13
VIN decoder & VIN code scanner
VIN decoder & VIN code scanner
VIN decoder & VIN code scanner
VIN check - get vehicle info
Free
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(112)
14
Uconnect Radio Code Instant
Uconnect Radio Code Instant
Uconnect Radio Code Instant
Instant Codes, Zero Hassle
Free
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(2)
15
Car Radio Code Unlock
Car Radio Code Unlock
Car Radio Code Unlock
Codes for VW, Renault & Ford
Free

Unlock car radio codes effortlessly with a user-friendly iOS app compatible with various car brands. Retrieve your code instantly and get high-quality customer support for accurate results. Simply find your radio's serial number, generate the code, and start enjoying your favorite tunes hassle-free.

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(132)
16
Electrical Code-A-Day
Electrical Code-A-Day
Electrical Code-A-Day
Quiz for Electricians
Free

Put your electrical knowledge to the test with this daily quiz app for electricians! Answer a new question each day or binge-answer them all at once. Perfect for apprentices, journeymen, and masters looking to sharpen their skills or refresh their knowledge. Lightning-fast learning on all things electrical!

📊 Productivity
(8.6K)
17
Code Runner Pro: CPR Timer
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Code Blue & CPR Timer AHA ACLS
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(49)
18
OBDeleven VAG
OBDeleven VAG
OBDeleven VAG
Scan your car & clear faults
Free

Perform car diagnostics easily with OBDeleven VAG Car diagnostics application. Simply scan your car's systems and get detailed insights for efficient troubleshooting. Try it now for a smoother driving experience!

🔧 Utilities
(6.6K)
19
Radio code for Renault Dacia
Radio code for Renault Dacia
Radio code for Renault Dacia
Radio code for Renault Dacia
Free

Get your car radio or navigation code in seconds with this free and easy-to-use app, supporting a wide range of car brands and models. Simply enter your car's security code or scan the barcode to generate the unlock code and get back on the road listening to your favorite music.

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(53)
20
OBD2 Enhance Trouble Code Lite
OBD2 Enhance Trouble Code Lite
OBD2 Enhance Trouble Code Lite
Find DTCs Definition and Cause
Free

This application helps you identify and fix car issues by providing definitions and possible causes of On Board Diagnostics Trouble Codes. Simply select your vehicle, input the code, and get the information you need to quickly resolve the problem.

🔍 Reference
(7)

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