UV Index & Tanning App

About this app

UV Index & Heat Index helps you plan time outside with live UV, heat risk, SPF reminders, tanning timers, and personalized sun-safety guidance. Check today’s UV index, see when UV peaks, estimate your time to burn, track sunscreen reapplication, and understand heat conditions before you step outside. Whether you are walking, working outdoors, relaxing at the beach, or planning a tanning session, UV Index & Heat Index gives you the key sun and heat information in one simple app. LIVE UV & HEAT CONDITIONS See the current UV index, heat index, feels-like temperature, humidity, peak UV time, and daily sun risk for your location. PERSONALIZED BURN-TIME ESTIMATES Set your skin type, burn tendency, SPF, and sun goal to get more relevant guidance for outdoor exposure. SPF TRACKER & REMINDERS Track sunscreen use and get reminders to reapply SPF during active sun sessions. SUN SESSION TIMER Start a guided sun session with flip timers, reapply countdowns, UV tracking, and safety warnings as you approach your burn limit. TANNING ROUTINES Create smarter tanning routines based on UV conditions, skin type, SPF, and your tanning goal. HEAT INDEX SAFETY Monitor heat risk, hydration goals, wet bulb estimates, and outdoor work/rest guidance for hot days. FORECASTS & PLANNING View UV forecasts, peak UV trends, and safer windows for outdoor plans. SKIN ANALYSIS & TAN PROGRESS Use optional photo-based skin analysis to help confirm your skin type and track tanning progress over time. You can always adjust results manually. NEARBY SUN SPOTS Find nearby beaches, parks, pools, marinas, and outdoor places using Apple Maps data. WIDGETS & LIVE ACTIVITIES Check UV, heat index, peak UV, and sun-session progress from your Home Screen, Lock Screen, and Dynamic Island. PREMIUM FEATURES Upgrade to unlock longer forecasts, personalized tanning routines, vitamin D estimates, full exposure history, tan progress tracking, advanced alerts, and more nearby sun spots. UV Index & Heat Index is designed for everyday sun planning, SPF tracking, tanning awareness, and heat safety. Important: UV, heat, SPF, tanning, vitamin D, and skin-analysis guidance is informational only and is not medical advice. Always follow local weather alerts, sunscreen instructions, and guidance from qualified health professionals.

• Sun session timers now stay accurate when the app is in the background or your iPhone is locked. • Improved sunscreen, UV, heat, and daily reminder reliability. • More accurate session duration and UV dose tracking. • Added water and sweat sunscreen reset controls. • Skin photos are no longer saved in scan history. • Corrected forecast labels and fixed several stability issues.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 6, 2026 · 6:08 AM Free