FourStroke OBD2 Car Scanner

FourStroke OBD2 Car Scanner

OBD Bluetooth & Wifi Toolkit

922 ratings
90 reviews

Archived App (Last seen on 21 Jan 2025)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • February 3, 2015
  • October 4, 2023

Features

FourStroke OBD2 Car Scanner screenshot #1 for iPhone
FourStroke OBD2 Car Scanner screenshot #2 for iPhone
FourStroke OBD2 Car Scanner screenshot #3 for iPhone
FourStroke OBD2 Car Scanner screenshot #4 for iPhone
FourStroke OBD2 Car Scanner screenshot #5 for iPhone
FourStroke OBD2 Car Scanner screenshot #6 for iPhone
FourStroke OBD2 Car Scanner screenshot #7 for iPhone
FourStroke OBD2 Car Scanner screenshot #8 for iPhone
iphone
ipad
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About

Transform your device into a real-time vehicle sensor display. Diagnose check engine lights, view error codes with descriptions, and access freeze frame data. Unlock advanced sensors and performance features through in-app purchases.

βœ“Real-time vehicle sensor display
βœ“Check engine light diagnosis
βœ“Error code reading and description
βœ“Freeze frame data display
βœ“Heads-up display for sensors (RPM, speed, temp, etc.)
βœ“Dynamometer and 1/4 mile analyzer (in-app purchase)
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What users say

See all reviews

What's New in FourStroke OBD2 Car Scanner

8.1.0

October 4, 2023

- Improvements: Information sections revised

2

In-App Purchases

$3.99

Sensor Upgrade Package

Provides access to additional inputs such as Engine Coolant, O2 Voltages, and more.

User reviews

Easy to use

If you have a OBD reader this works amazing. Looking for a free way of reading and this works perfect. It’s worth the time to down load. Other will let you read but not clear codes. With this you can do both. It works great. Enjoy it like me and down m load now.

Lovely App Looks Great to

This app so far looks and feels great , even with the limited lite app, it’s still possible to make and use the well laid out dashboard πŸ‘πŸ»

check engine

Clear codes

Great little tool

Works a treat, I can connect it to a low cost WiFi OBD2 adapter to read and clear fault codes which massively helps with basic trouble shooting. Very happy with this app.

Doesn’t read transmission faults

I’ve been chasing my tail to rectify a power and acceleration issue.
I went into my local workshop which connected up and read P1705 - Throttle position sensor.
On this app that code doesn’t exist!

Developer apps

User experience

🐞

Reported Bugs

2 issues

Trouble connecting to some vehicles

Bug

Occasional crashes or freezes

Bug
✨

Requested Features

8 requests

Add support for oil pressure

Feature

Add support for more vehicle types

Feature

Add Apple CarPlay support

Feature

Add Bluetooth connectivity

Feature

Add ability to rotate dashboard

Feature

Add air/fuel ratio gauge

Feature

Add SRS airbag reset function

Feature

Add 0-100km/h time tracking

Feature

FAQ

What does the FourStroke OBD2 Car Scanner app do?

This app analyzes and displays real-time data from your vehicle's OBD2 port. It can help you diagnose check engine lights by reading error codes and their descriptions, and display various sensor data like RPM, speed, and temperature. It requires a third-party OBD2 adapter to function.

What are the key features of this app?

Key features include displaying real-time vehicle sensors, diagnosing check engine lights, pulling and clearing engine codes with readable descriptions, and showing freeze frame data. Advanced features like a dynamometer and 1/4 mile analyzer are available via in-app purchases.

How much does the FourStroke OBD2 Car Scanner app cost?

The app is free to download and use for pulling and clearing engine codes and most other basic functionalities. Advanced sensor readings and performance upgrades, such as the dynamometer and 1/4 mile analyzer, are available through in-app purchases.

What devices is this app compatible with?

The app is designed to work on mobile devices. However, it requires a third-party OBD2 Wifi or Bluetooth BLE Adapter to connect to your vehicle's OBD2 port. The app does not support ABS codes or proprietary commands.

What are common use cases for this app?

Common use cases include quickly diagnosing a 'check engine' light by understanding the specific error codes, monitoring real-time engine performance metrics like RPM and speed without needing expensive gauges, and analyzing vehicle performance during acceleration with the optional dynamometer and 1/4 mile analyzer.