Sunly: UV Index & SPF Tracker

Olyndo Apps

In-app purchases

About this app

Sunly is your personal sun-safety companion and smart UV index tracker. It shows the real-time UV index for exactly where you are, acts as an intelligent sunscreen reminder app, and tracks your daily skin exposure so you can enjoy beautiful daylight without skin damage or sunburn.

Whether you want an aesthetic tanning app to safely build a golden glow or a wellness tool to optimize your vitamin D synthesis, Sunly matches your exact skin type to your local weather environment.

☀️ REAL-TIME UV INDEX TRACKER & WEATHER FORECAST
See the live UV index and your personalized safe-exposure window hour by hour. Check the full 7-day UV forecast graph ahead to plan beach days, outdoor fitness routines, and summer holidays around the sun. Every single solar reading is customized directly to your unique skincare profile.

🧴 SMART SPF SUNSCREEN REMINDER & ALERTS
Sunscreen wears off quietly while you enjoy the outdoors. Sunly functions as a proactive SPF tracker, timing precise sunscreen reapply notifications based on your sunscreen lotion strength and real-time UV index changes. Receive smart high-UV warnings the second indices climb past your safe threshold.

⏱️ SUN SESSIONS WITH A LIVE TIMER
Launch a live sun tracker session when you step outside. Sunly monitors your cumulative UV light exposure second by second. Choose the calculation tracking mode built for your day:
- Sun Protection: Stay completely safe with a guided skin exposure window and automated sunscreen alerts.
- Safe Tanning Tracker: Build a gorgeous skin tone gradually with custom round-by-round side timing—never face a painful sunburn again.
- Vitamin D Synthesis: Calculate the exact minutes required to hit your daily health target, then track when it is time to seek shade.

📈 SUN TRENDS & HEALTH TRACKING
Monitor your progress over time. Track daily data history, spot when you accidentally received too much sun exposure, and build smarter outdoor habits for long-term skin cancer safety and anti-aging protection.

🌍 MULTI-LOCATION UV FORECAST
Save home, work, or your next travel holiday spot. Check the UV index tracker forecast anywhere in the world before you pack your bags.

🔓 CHOOSE YOUR SUN SAFETY PLAN
Free Features:
- Live UV index tracker and local current day weather forecast.
- Active sun sessions with a real-time tracking timer.
- Personalized skin profile setup.

Sunly Pro Features:
- Full 7-day UV forecast graphs and advanced safe-exposure windows.
- Smart sunscreen reminders and dynamic SPF alerts.
- Historical sun trends and long-term habit tracking.
- Unlimited saved locations globally.

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

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

What’s new

Welcome to Sunly! 🌞

Your personal sun safety companion is here. Check real-time UV index for your location, get personalized SPF recommendations, and plan your day around the sun — all in one beautiful app.

Stay protected, stay informed.