Libre Light Sensor Download from App Store
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Libre Light Sensor app for iPhone and iPad


4.4 ( 1984 ratings )
Utilities
Developer: John Harrington
Free
Current version: 1.2, last update: 1 year ago
First release : 12 Sep 2022
App size: 1.26 Mb

Measure light levels in any environment. Libre Light Sensor leverages your iPhones camera to calculate luminosity as measured in Lux. This allows you to determine how much light exposure your eyes are receiving when you wake up, during the day, and before bed in order to optimize your sleep quality.