Boostline
Data logger for BMW engines
About
This app transforms your iPhone or iPad into a comprehensive data logger for BMW engines. It displays live engine data, allows for easy logging and analysis of performance metrics, and provides estimated power and drag timing results. Requires a compatible WiFi adapter.
What's New in Boostline
0.6.0
November 5, 2026
FAQ
What is Boostline?
Boostline is a free utility app that turns your iPhone or iPad into a data logger for BMW engines. It displays live engine metrics, allows you to capture and analyze logs, and provides performance estimations.
Does Boostline have ads?
No, Boostline is ad-free. The app emphasizes privacy and states that your logs stay on your device with no tracking.
What BMW engines does Boostline support?
Boostline supports a wide range of BMW engines including B38, B48, B58, S58, S55, N55, N20, N54, and N63 engines, provided you import the necessary engine measurement tables.
What hardware do I need for Boostline?
You will need a BMW with either an MHD WiFi adapter or a bootmod3 WiFi adapter plugged into the OBD port to use Boostline.
How often is Boostline updated?
The latest version, 0.6.0, was released on November 5, 2026, indicating recent development activity. Updates typically occur to improve features and compatibility.
Can Boostline flash or change my car's settings?
No, Boostline is a read-only application. It does not flash, code, or change any settings in your car; it only reads data.
What devices is Boostline compatible with?
Boostline is available for iPhone and iPad devices. It requires iOS and is rated for ages 4 and up.
How accurate are the road dyno estimates in Boostline?
The road dyno figures provided by Boostline are estimates and not actual dynamometer measurements. They are calculated using your car's weight, drivetrain loss, and weather conditions.