JB4 Mobile

Name: JB4 Mobile
Price: 27.99 USD
Rating: 3.4 (749 reviews)
Author: Dmac Mobile Developments, LLC

By: Dmac Mobile Developments, LLC App

JB4 Mobile is a data logger and display for use with the JB4 tuner.

Overview

Google Play Store

Downloads

53,591 ▲ 118

Data as of 2026-07-18

Rating:

3.40 +1

(749)

Version:

3.0.5

Last updated: 2025-12-31

Features & Capabilities

JB4 Mobile is a powerful data logger and display application designed specifically for use with the JB4 tuner from Burger Motorsports. This app lets users monitor real-time vehicle data such as boost, RPM, fuel trims, air/fuel ratios, ignition timing, and more, providing comprehensive insight into your car's performance.

Featuring a fully modernized user interface, JB4 Mobile offers extensive customizations including gauge themes, built-in raw CSV data viewing, revamped user adjustment and water-methanol injection (WMI) editors, and seamless integration with backend servers. Users can log data, graph logs, export log files via email, read and clear diagnostic codes, update JB4 firmware, switch performance maps on the fly, and enjoy auto wide-open-throttle logging. It supports both JB4 Connect Kit and BMS Data Cable users, with clear instructions for connection and setup. JB4 Mobile is the ultimate companion app for JB4 equipped vehicles, empowering performance enthusiasts to tune, monitor, and optimize their rides effortlessly.

User Growth & Download Statistics

App

By:

Dmac Mobile Developments, LLC

Downloads:

53,591 118

Rating:

3.40

(749) 1 new ratings

Version:

3.0.5 Last updated: 2025-12-31

Version code:

471

Creation date:

2014-04-16

Publisher country:

Permissions:

android.permission.ACCESS_COARSE_LOCATION Very high risk
android.permission.ACCESS_FINE_LOCATION Very high risk
android.permission.BLUETOOTH_CONNECT Moderate risk
android.permission.BLUETOOTH_SCAN Moderate risk
android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE Moderate risk
android.permission.ACCESS_WIFI_STATE Low risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.POST_NOTIFICATIONS Low risk
android.permission.ACCESS_NETWORK_STATE Safe

Size:

38.34MB

Price:

27.99

Email:

su*****@jb4connectkit.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-07-18

Compare stats and ranking:

Ranking

# 284,557 ▼ 1,026

Other rankings

#1 in Sports (Paid) #153 in Sports (Gross) ▼ 3

Other platforms

JB4 Mobile (v3.0.7)

3.80

(239)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Dmac Mobile Developments, LLC

Google Play Store

https://play.google.com/store/apps/details?id=com.dmacpro91.jb4_mobile

Email:

su*****@jb4connectkit.com

Website:

http://www.n54tech.com/forums/showthread.php?t=21742

User Reviews

The JB4 Mobile app offers a user-friendly experience with many customizable gauges and performance options, backed by strong customer support and reliable logging when connected. However, many users suffer from frequent connection problems, firmware update failures, and stability issues. The recent UI changes are unpopular, causing usability issues. Despite these drawbacks, the app significantly enhances car performance and is highly valued by those who can maintain a stable connection.

Pros

User-friendly interface with many options and gauges to monitor and adjust car performance.
Excellent customer support and communication from the tech team.
Reliable logging and data capture when connected properly.
Enhances car performance significantly, making driving more fun.
Generally works well when connected, with some users reporting stable connections especially when following setup instructions.

Cons

Connection issues are frequent; app often fails to connect or maintain connection with the JB4 device.
Firmware updates often fail or get stuck in flashing mode, causing frustration.
New app interface is disliked, with some gauges not working and user adjustments timing out.
Requires location services to be enabled to connect, which some users find inconvenient.
App stability issues such as crashes, screen resolution problems, and timeout issues especially with gauge displays and Android Auto limitations.

Recent reviews

Been using the JB4 and JB4 Mobile since the early days, it's amazing feature that provides monitoring, logging and adjustments in easy user friendly interface, the support of the team always exceed the expectations and they go above and beyond to make sure everything works perfectly, it's an amazing product with exceptional true after sales and support. Highly recommend them without hesitating 👌 👍

Ru*****, 2025-01-03

The previous version was a but more inclusive when it came to on the fly adjustments,but the new one is slowly getting to where it needs to be and hopefully better