Lumy

Lumy is a modern sun tracker + outdoor activity planner.

• Perfect lighting for photos or videos? Done.
• Sunrise hike or sunset walk? Easy.
• Outdoor yoga or sunlight breaks? Covered.

Whether you’re chasing golden hour* or keeping an eye on moon phases for a night under the stars, Lumy helps you make the most of natural light.

Now redesigned from the ground up - Lumy feels more personal, purposeful, and in sync with how we live.

Introducing Modes: Switch between profiles like Daily, Photography, or Meditation to shape Lumy around your routine. See only what matters to you.

Lumy also supports iOS’s State of Mind feature, offering sunlight suggestions based on your mood entries in the Health app - a gentle nudge to step out and connect with nature.

And with weather forecasts for the next seven days, you can plan with confidence. Lumy calculates all sun and moon data entirely on-device. No tracking. No server calls. Only the weather needs internet.

Lumy works seamlessly across iPhone, iPad, Apple Watch, Apple TV, and HomePod. One purchase, full family access.

Features

• Modes: Switch profiles based on your needs... from weekday planning to weekend golden hour.
• Sun + Moon Tracking: Accurate data, solar compass, and future predictions.
• Season Info: Both astronomical and meteorological seasons.
• Remainders: Custom repeatable notifications.
• Apple Watch: Complications, Double-tap, and Live Activities.
• Widgets + Control Center: Quick access via Smart Stack and more.
• Interaction Upgrades: Time travel slider, Quick Access Button, fluid animations.
• Visual Feel: Simulated light, shimmering glows, and enhanced Classic visuals.
• Accessibility: VoiceOver, Dynamic Type, Reduce Motion, and more.
• Privacy First: Fully offline (except weather). Your data stays with you.
• Localization: Available in Japanese, Chinese, French, and German.

Lumy helps photographers, outdoor lovers, and wellness seekers stay in sync with the sun and moon.

*What's Golden Hour?
Golden Hour (or Magic Hour) is the short time after sunrise or before sunset when the light is soft, warm, and perfect for capturing stunning photos or videos.

Sun Information Available:
Sunrise, Sunset, First Light, Last Light, Golden Hour, Blue Hour, Astronomical Twilight, Nautical Twilight, Civil Twilight, Solar Noon, Solar Midnight.

Moon Information Available:
Moonrise, Moonset, Altitude, Azimuth, Transit, Transit Elevation, Weekly Moon Phase, Next Full Moon, New Moon, First Quarter, Last Quarter.

Got feedback or suggestions? We’d love to hear from you! Reach out at [email protected].

Lumy is ready for OS 27.

Ask Lumy

• Ask about the sun, moon, golden hour, daylight and more in natural language. Questions are understood on device, while Lumy’s own solar engine calculates the answer.

On-screen awareness

• Looking at a place in Maps? Ask Siri to “Open this in Lumy” and the place you’re viewing comes straight into Lumy.

Siri shortcuts

• Ask for the next blue hour, get notified about sunset, or start a sun timer that can continue on your Lock Screen as a Live Activity.

Weather insights

• See what the forecast could mean for golden hour, photography and the light outside.

Spotlight

• Find upcoming sun and moon events and jump straight to the one you want.

Extra Large Portrait widgets

• See more of the sun, moon and daylight at a glance on your Home Screen.

Resizable windows

• Lumy now adapts as you resize its window.

Widgets and Apple Watch complications

• Rebuilt to be more reliable, stay fresher, render faster and use less battery.

Thanks for continuing to use Lumy. I hope the iOS 27 update makes it feel even more useful in your day.