See the expression
A familiar face for each level of UV risk.
A little clarity, under the sun.
Before you go, a glance at saifo.
Your UV index now. The next six hours ahead.
Clarity, at a glance
Get a feel for the sunlight.
A UV index app for iPhone. Automatic location, clear risk levels and practical protection tips help you understand the UV around you.
Read the index
See the current UV index, retrieval time and data freshness.
Know what to do
Simple protection tips you can act on.
What comes next?
Explore the UV forecast for the next six hours before you head out.
A little book of sunlight.
The highest valid UV you viewed in the app each day becomes a sticker, stored on your iPhone in a monthly album.
A little closer
One glance. More clarity.
Keep current UV close, with Home Screen and Lock Screen widgets.
Head out with a little more ease.
Take another look