Sunly: UV Index & SPF Tracker

Check the live UV index, get smart SPF reapply reminders, and time safe tanning or vitamin D sessions tuned to your skin. Enjoy the sun, skip the burn.

Sunly is your premium, zero-maintenance sun-safety utility and smart UV tracker. Get the real-time UV index for your precise coordinates, track daily daylight exposure, and receive smart alerts to reapply sunscreen—all tailored exactly to your unique skin type.

Whether your goal is safe tanning to build a flawless golden glow or health optimization to safely maximize vitamin D synthesis, Sunly keeps your skincare routine completely protected.

WHAT MAKES SUNLY SMART:

REAL-TIME UV INDEX & FORECAST

• Live Tracking: See the localized UV index and your personalized safe-exposure window hour by hour.
• 7-Day Outlook: Check the full week ahead to plan beach days, outdoor runs, or summer holidays.
• Skin Typing: Every single reading matches your specific Fitzpatrick skin profile automatically.

AUTOMATED SPF REMINDERS

• Smart Tracking: Sunscreen wears off silently. Sunly monitors real-time UV changes to accurately time your next layer.
• High-UV Alerts: Receive a proactive notification the exact second indices cross your skin's safety threshold.

SUN SESSIONS & LIVE TIMER Launch an active, on-device tracking session when you head outdoors. Choose the custom mode built for your goals:

• PROTECTION MODE: Stay fully shielded with guided safe-exposure limitations and automated notifications.
• SAFE TANNING MODE: Build beautiful color gradually with structured round-by-round side timing to completely prevent sunburns.
• VITAMIN D MODE: Calculate the exact minutes required to hit your daily synthesis target, then track when it is time to cover up.

TRENDS & APPLE HEALTH

• History Logs: Monitor your historical data, identify patterns, and look back at days you accidentally overdid it.
• System Sync: Seamlessly write your "Time in Daylight" metrics directly into the Apple Health ecosystem.

WORLDWIDE TRACKING

• Save and monitor indices for home, work, or your next travel destination before you pack your bags.

CHOOSE YOUR PATH:

SUNLY FREE:

• Local real-time UV index and current day forecast details.
• Active sun sessions with a live tracking system timer.
• Personalized skin profile configuration.

SUNLY PRO:

• Full 7-day UV forecast graphs and dynamic safe-exposure windows.
• Proactive sunscreen timers and automated high-UV alerts.
• Long-term historical trend tracking and habit analytics.
• Apple Health sync automation.
• Unlimited saved locations worldwide.

Enjoy the sun. Skip the burn. Download Sunly today and transform your device into an intelligent sun safety companion.

Your Privacy Matters:

• Privacy Policy: https://sunlyapp.com/privacy-policy
• Terms of Use (EULA): https://sunlyapp.com/terms