LYS: Good light, good sleep app for iPhone and iPad

Stop measuring how you sleep. Start measuring the main influencing factor affecting your sleep.

**Are you feeling sleepy or energised right now?**

Using your phone camera, the LYS App beautifully illustrates how the light around you is affecting your wellbeing in real-time. Improve sleep in a matter of days and boost concentration, energy levels and productivity.

**To access more advanced features that will help you reach better sleep, pair the LYS App with the LYS Button.**

With the wearable device paired, use the NOW function for a more accurate reading of the precise light stimulation your body is receiving in real-time from your surroundings.

Guided by our friendly research-based nudges and notifications, you can set your personal light goals and track your progress with three daily light targets.

Paired with the LYS Button you can access the DAY feature, which gives you an overview of your 24-hour cycle, your wake up time and set bedtime.

Download the app and start improving your sleep in no time.