RayLimit vs Glowray

Whether you want a natural golden tan, need to hit your daily vitamin D goals, or just want to get outside safely — RayLimit tells you exactly how long to stay in the sun, based on science. KEY FEATURES: SMART SUN TIMER Start a session and RayLimit counts down your safe exposure window in real time. Get notified before you burn — not after. SUNSCREEN SCANNER Scan your sunscreen or tanning oil to instantly analyze its ingredients. RayLimit highlights potential risks, flags harmful or controversial components, and helps you make safer choices for your skin. PERSONALIZED TO YOUR SKIN Input your skin type, existing tan level, and current UV index. RayLimit calculates your personal burn time and vitamin D production — no guesswork. UV INDEX MONITORING See real-time UV conditions for your location. Know exactly when the sun is strong enough to matter — and when it's time to seek shade. VITAMIN D TRACKER Track daily vitamin D from sun sessions and supplements. See your running total and know when you've hit your healthy daily target. TANNING ROUTINES Pick from built-in routines like “Quick Flip” or “Shade Break,” or create your own step‑by‑step routine. Get timed cues for flips, sides, and breaks so your tan develops evenly and safely. SMART REMINDERS Get alerts to flip, reapply sunscreen, or wrap up your session — all timed to your session, not just a generic clock. SESSION HISTORY Review past sun sessions, track your tanning progress, and build smarter habits over time. WHO IT'S FOR → Tanners who want color without the burn → Health-conscious people monitoring vitamin D levels → Outdoor lovers: hikers, runners, beach-goers → Anyone recovering from vitamin D deficiency PRIVACY FIRST Your data stays on your device. No account required to get started. Download RayLimit free and take control of your sun time — safely, smartly, and on your terms. Disclaimer: RayLimit is for informational purposes only and is not a substitute for medical advice. Always consult a healthcare professional

GlowRay is your smart companion for sun exposure. Designed for those who love the sun but care about their skin health, GlowRay turns complex weather data into simple, personalized advice. • REAL-TIME UV TRACKING: Discover the exact UV index for your location with hyper-local and precise data. • SMART TANNING COACH: Our algorithm calculates ideal exposure times based on your skin type, the sunscreen SPF you use, and the sun's intensity. • SOCIAL & LEADERBOARDS: Add your friends, create custom groups, and compete on the global leaderboard. Earn points for every safe session and show off your World Rank! • INTERACTIVE TANNING MAP: Track your tanning journey on a global map and discover where your friends are soaking up the sun. • SAFETY ALERTS: Receive smart notifications when the UV index is dangerous, or when it's time to reapply sunscreen or turn over. • VITAMIN D & HYDRATION: Monitor Vitamin D synthesis and receive reminders to stay properly hydrated during sun exposure. • TANNING DIARY: Track your progress with photos and historical data in your private archive. • TOMORROW’S STRATEGY: Plan your day with detailed hourly UV forecasts for the next 24 hours. Whether you are at the beach, in the mountains, or in the city, GlowRay helps you achieve a healthy glow while avoiding sunburns and premature skin aging. Note: GlowRay integrates Open-Meteo data to provide the most accurate forecasts. Remember that GlowRay is a support tool; always consult a dermatologist for specific medical advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/