Track healthy sunlight for your children — simply and smartly.
Uses your real location · Live UV data
Add your children
Set up profiles — takes under a minute
All data stored on your device only. No account required. COPPA compliant.
Good morning
Ready to head outside?
Fetching UV Index…
Detecting location…
0
Day streak
0m
This week
0/0
Goals hit
Who's heading out?
Select the children joining this session
Quick setup
How are the kids dressed today?
Live UV index–
LocationDetecting…
Time Outdoors
UV –
00:00
Tracks time when you switch away — tap to check progress
Time to reapply sunscreen!
Goal reached!
Daily vitamin D goal achieved
400 IU
Vit D Today
–
Time Outside
1
Day Streak
Dashboard
Your sunlight tracking summary
This Week's Outdoor Time
Monthly Summary
Children
Recent Sessions
Settings
App preferences
Session Behaviour
When daily vitamin D goal is reached
Choose what happens automatically when your child hits their goal
Show 60-second prompt
Ask whether to keep going or end session
Keep tracking automatically
Continue session without prompting
About
SunTimeKids v2.5
UV exposure tracker for children
Privacy
All data including child profiles, photos, and session history is stored locally on your device only. No data is ever sent to any server. No account is required. SunTimeKids is designed to be fully COPPA compliant.
Legal notices
Please read before relying on this app
Medical disclaimer
SunTimeKids provides general guidance only. Vitamin D synthesis estimates are based on published research models and are not a substitute for personalised medical advice. Individual results vary based on genetics, health status, and environmental conditions. Consult your paediatrician regarding your child's specific vitamin D and sun exposure needs. The app does not diagnose, treat, or prevent any medical condition.
Privacy
Child profiles, photos and session history stay on this device. Nothing is sent to a server and no account is needed.
Terms and privacy policy
Full terms of use and privacy policy are coming soon.
Change location
Enter a city name or tap the GPS button to use your current location
More kids, more sun!
SunTimeKids is free for up to 2 children. Premium will add profiles for your whole family.