Sun Day
Your UV coach - know exactly when to soak it up or hide
1 follower
Your UV coach - know exactly when to soak it up or hide
1 follower
Sun Day turns your phone into a personal sun coach. Get real-time UV for your exact spot, track your vitamin D minute by minute, and get a gentle nudge the moment your skin needs a break. 100% free, no ads, no tracking. iOS & Android.
