SunDaily: UV & Sun Tracker
Daylight, Vitamin D & Habits
About
Track your daily outdoor time and UV exposure with live data and forecasts. Build healthy habits with gentle guidance and monitor your progress over time. Integrates with Apple Health for seamless logging.
What's New in SunDaily
1.5
September 9, 2026
A complete visual refresh. - Redesigned throughout, with cleaner cards, spacing and typography - Interactive globe — pinch to zoom in on your city and see continents, oceans and place names - Your location is now labelled on the globe in gold - Improved accuracy in streaks and weekly activity Thanks for using SunDaily. Get outside today.
MoreFAQ
What is SunDaily?
SunDaily is an app designed to help you track your daily outdoor time and UV exposure. It provides live UV data, forecasts, and gentle guidance to encourage you to spend more time in the sun.
Does SunDaily have ads?
No, SunDaily does not contain advertisements. The app is free to use with optional premium features available through a subscription.
What are the subscription options for SunDaily Pro?
SunDaily Pro is available for $4.99 per month or $39.99 per year. An annual subscription includes a 7-day free trial.
How accurate is SunDaily's UV and Vitamin D data?
The Vitamin D and UV dose figures provided by SunDaily are rough estimates based on your time outdoors and typical UV conditions. They are intended for wellness reference only and not as medical advice.
Can SunDaily automatically track my time outdoors?
Yes, Apple Watch users can get automatic credit for their Time in Daylight without manual logging. SunDaily Pro also unlocks automatic daylight tracking from Apple Watch.
What devices does SunDaily support?
Currently, SunDaily is supported on iPhone. The app was last updated on September 9, 2026, and is available for users aged 4 and up.
How does SunDaily help build habits?
SunDaily encourages habit formation through a daily streak feature. By hitting your daily outdoor goal, you keep your streak alive, motivating consistent engagement.
What information does the SunDaily home screen widget provide?
The home screen widget offers a quick glance at your progress for the day and the current UV index without needing to open the application.