Sunny: UV Index & SPF is made and published by
Thomas Brandstaetter.
AppBrain is an independent app data site and isn't affiliated with Thomas Brandstaetter.
The app name, icon, screenshots and description belong to Thomas Brandstaetter and are shown as
published on the App Store.
About Sunny: UV Index & SPF
Sunny: UV Index & SPF is a health & fitness app developed by Thomas Brandstaetter.
User Ratings
The app has no ratings yet.
App Information
Sunny: UV Index & SPF is freely available from the App Store. The app size is 55.81 MB. The latest version available is 1.2.1. The last update was on September 18, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2026.
Description by Thomas Brandstaetter(from the App Store)
Sunny helps you understand the UV index and protect your skin. Know how long you can stay outside before sunburn risk increases. Get personalized time-until-sunburn estimates, SPF guidance, Vitamin D estimates, and Time in Daylight insights.
Features: • Real-time UV Index for your current location • 10-day UV and weather forecast • Personalized sunburn risk based on your skin type, location, UV level, exposed skin, and SPF • Skin type setup via Apple Health, guided estimation, or manual entry • SPF guidance for applying, reapplying, and knowing when UV is low enough • Vitamin D estimates based on UV, skin type, exposed skin, and sunscreen • Time in Daylight insights with Apple Health when available • Live Activities for sun exposure sessions on your Lock Screen • Reliable sun exposure alarms that can alert you before you reach sunburn risk • Smart notifications for high UV, sunscreen, Vitamin D windows, and active sessions • Apple Health sync for Time in Daylight, UV exposure, and Vitamin D estimates • Science-based guidance using UV intensity, skin type, SPF, and exposed skin • Beautiful, simple UV-aware design that adapts its colors to the current sun intensity • Accessibility support with Dynamic Type and VoiceOver
Privacy: • Sensitive health and skin information stays on your device • No account required
*Sunny is for informational purposes only and does not provide medical advice, diagnosis, or treatment. Always use sunscreen as appropriate and consult a qualified healthcare professional for health-related decisions.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.