An app for beaching.

UV forecasts, sunset tracking and sunscreen timer for iPhone.

Last updated: May 2026

📍 Location

MartApp uses your location only while you use the app in order to provide:

• UV index forecasts
• Weather information
• Sunset and sunrise calculations
• Golden hour and star visibility estimations

Location data is processed only to provide these features and is not stored by MartApp.

🔒 Personal Data

MartApp does not require user accounts.

MartApp does not collect, sell, or share personal information with third parties.

No personal data is stored on MartApp servers.

☁️ Third-Party Services

MartApp uses the following external service: