Lumy – Sun Tracker for Outdoor is a modern sun tracking and outdoor activity planning app for iPhone, iPad, Apple Watch, and Apple TV, designed to help users make the most of natural light throughout the day.

Lumy provides accurate sun and moon tracking, including sunrise and sunset times, golden hour, blue hour, solar position, moon phases, and future light predictions. Whether you are a photographer planning perfect lighting, a hiker timing a sunrise walk, or someone tracking daily sunlight for health and wellness, Lumy delivers precise astronomical data in a beautifully designed interface.

The app features intelligent modes such as Daily, Photography, and Meditation, allowing users to tailor the experience to their lifestyle. Lumy also integrates with Apple Health’s State of Mind feature to offer gentle sunlight suggestions based on mood entries, encouraging outdoor activity and a stronger connection with nature.

All sun and moon calculations are performed entirely on-device, ensuring privacy with no tracking or server calls. With weather forecasts, widgets, Live Activities, Control Center access, and seamless support across Apple devices, Lumy is a powerful sun tracker, golden hour planner, and outdoor companion for photographers, creatives, and everyday users.