Sunned: Vitamin D & Sun Timer

Vitamin D Tracker & UV Alert

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Track your vitamin D generated from sun exposure. Get notified when you've reached the maximum amount of time you can be in the sun before burning. Get estimates on how much your vitamin D blood levels are increasing over time as you engage in safe sun exposure. Get notifications on sunrise, sunset, and when vitamin D becomes available and is no longer available each day. Track the effects of any vitamin D supplementation.

  • This app hasn’t received enough ratings or reviews to display an overview.

- iOS 26 adaptations. - Bug fixes.

The developer, Tindrels LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Tindrels LLC
    Size
    • 3.8 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    • English
    Age Classification
    9+
    Copyright
    • © 2025 Tindrels LLC