
Free
About
MartApp was made for beaching.
Find the best time to tan, keep a sun clock in your pocket, and discover the expected quality of the day's sunrise and sunset based on cloud conditions and visibility.
MartApp also includes a visual sun compass that shows exactly where the sun will rise and set, a sunscreen timer, and a cute customizable UV widget for your Home Screen.
FEATURES:
- Hourly UV forecast
- Visual Sun Clock
- Sunrise & sunset quality estimation
- UV Home Screen widget
- Sunscreen reapply timer
- Sun compass showing where the sun rises and sets
- Golden hour information based on your location and season
- Today & Tomorrow forecasts
- Night sky & moon phase information
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What's New in MartApp
1.0
May 12, 2026



