MySun - Tanning & UV Index

Turn local UV into a personal plan with modeled Sun Time, live sessions, Apple Watch, widgets, sunscreen reminders, and private progress.

Understand the UV around you. Plan your outdoor time with more context.

MySun combines a local UV Index and forecast with your skin profile, sunscreen reminders, live session tracking, widgets, Apple Watch, and a private skin timeline—all in one calm app.

KNOW TODAY'S UV • See the current UV Index, daily peak, hourly curve, sunrise, and sunset • Review the upcoming forecast before outdoor plans • Get high-UV alerts and a morning UV brief • Check UV from Home Screen and Lock Screen widgets

PLAN YOUR SUN TIME • See a conservative modeled Sun Time based on current UV and your Fitzpatrick skin type • Start a sun session with a live timer and Live Activity • Get reminders to review exposure, seek shade, and reapply sunscreen • Add past sessions and review your history

PERSONAL TO YOUR SKIN • Complete a Fitzpatrick skin-type quiz • Record sunscreen, exposed skin, and current skin appearance • Keep a private on-device photo timeline with side-by-side comparisons • See rough vitamin D estimates from logged sessions

BUILD A CONSISTENT RECORD • Follow a structured 14 Day Program with daily skin check-ins • Mark milestones and review your progress over time • Plan sunny trips with a local UV outlook and packing guidance

PRIVATE BY DESIGN • No ads or cross-app tracking • Your skin profile, sessions, and photos stay on your device • Apple Health integration is optional and always under your control • Local notifications keep reminders on your device

IMPORTANT MySun provides model-based educational estimates—not medical advice, a diagnosis, a UV measurement, or a guarantee against skin damage. Sunscreen does not make UV exposure risk-free. Follow local guidance and consult a qualified clinician for health concerns.

Some features require an optional Sun+ subscription.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/