Sunny: UV Index & SPF
Sunny: UV Index & SPF Summary
Sunny: UV Index & SPF is a free, with in-app purchases iOS app in Health And Fitness by Thomas Brandstaetter. Released in May 2026 (2 months ago). Store last updated Jul 14, 2026
Sunny: UV Index & SPF SDKs Summary
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App Description
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/