Integrate your performance tuner with your smartphone to adjust engine maps, view real-time data, and manage system settings. This app requires a specific Bluetooth adapter for full functionality.
4.4(14 ratings)
Free
Top Picks for Jb4 Pro
JB4 Mobile by Dmac Mobile Developments, LLC
Strong Contender
⚽ Sports
3.8😐(239 ratings)
$27.99
#6in Sports
This app acts as a mobile data logger and display for vehicles equipped with a JB4 tuner. It allows users to monitor and log various engine parameters, view data in real-time, and adjust settings for performance tuning.
What We Love
- 🚀 Great app and a must have with the JB4
- 🔒 Robust security features
- 👍 Awesome data logging
- 👍 Incredible Support
- 👍 Works as expected
Room to Improve
- 🐛 Doesn't work properly, screen upside down and backwards
- 🐛 Stopped working after update
- 🐛 Bluetooth connection issues
- 🐛 Gauges freezing
- 🐛 Screen turns off
- 🐛 Constant disconnecting
JBL Portable by Harman International Industries
Worth Considering
🎵 Music
4.7😐(59K ratings)
Free
#30in Music
Enhance your JBL portable speaker experience with this app. Connect, control, and personalize your audio device to amplify sound, create a party atmosphere, or receive software updates and support.
What We Love
- 🚀 Easy to use
- 👍 Customizable sound settings
- 🚀 Reliable Bluetooth connectivity
- 💡 Useful battery life indicator
- 👍 Sleek and durable design
Room to Improve
- 🐛 Frequent connection issues
- 🐛 Unreliable stereo pairing
- 🐛 Slow app performance
- 🐛 Inconsistent firmware updates
- 🔋 Poor battery life
