Comprehensive Vitamin D tracking app. Uses the GPS in your phone to figure out where you are on the planet then computes when you can get D, how much of it you can make, gives you a timer and in the paid version the ability to manage history and have the app estimate your levels on an ongoing basis.
ReviewsReview policy and info
Extending free for the Pandemic again....
January 17, 2022
4.1 and up
$1.99 per item