Fantastic app ☀️
My vitamin D is an abysmal 29, and I really need to get it higher. Was so happy to discover this app - been super helpful. All my friends are so deficient and need this. Highly recommend!
Free
About
Monitor your vitamin D production from sun exposure and receive alerts to prevent sunburn. This app estimates your vitamin D levels and tracks supplementation, providing daily sunrise and sunset notifications.
✓Vitamin D generation tracking
✓Sunburn prevention alerts
✓Estimated vitamin D level increase
✓Sunrise and sunset notifications
✓Supplementation tracking
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What's New in Sunned
1.26
June 20, 2026
- Bug fixes.
User reviews
Developer apps
FAQ
What is Sunned used for?
Sunned is used to track vitamin D generated from sun exposure, receive alerts to prevent sunburn, and estimate vitamin D blood level increases over time. It also notifies you about sunrise, sunset, and when vitamin D is available or no longer available each day.
How accurate is Sunned's vitamin D estimation?
The app provides estimates on how much your vitamin D blood levels are increasing. Specific accuracy metrics are not detailed in the provided data.
Does Sunned have ads?
No, Sunned does not contain advertisements.
What devices does Sunned support?
Sunned is currently supported on iPhone devices.
What is the age rating for Sunned?
Sunned has an age rating of 4+.
How often is Sunned updated?
The latest version of Sunned is 1.25, and it was last updated on May 21, 2026.
Can Sunned track vitamin D supplements?
Yes, Sunned allows you to track the effects of any vitamin D supplementation you are taking.
What is the user rating for Sunned?
Sunned has a rating of 3.7 stars based on 3 user ratings.
