Do you want to be notified 30 minutes or 1 hour before sunset or sunrise? Sit back and forget about it, Lux is able to offer this on time and forever. Activate Notification sunrise or sunset, and set a time. Our algorithm synchronizes the notifications to the changing time of sunrise and sunset. [Characteristics] - Detection sunrise, sunset, sun position, location - 6 different backgrounds between day and night - Change background automatic - Notification to the sunrise - Notification to the sunset - Synchronization notifications to change time of sunrise and sunset - Share Sunrise and Sunset [Supported languages] English, Italian, Spanish, French, German and Portuguese. [Support] If you like the app, do not forget to leave us a review on the App Store. For suggestions please contact us at [email protected] or visit www.lionsapp.com