Download the setup package of Naturens kalender 1.5.1 that is provided for free and take a look at users' reviews on Droid Informer. The app is built for Android 4.4 and higher. This download is completely safe. Magnus Mossberg - SLU is the developer of this application that can be found in the Tools category.
Naturens kalender has been downloaded and set up by over 1K users and the latest release is dated Oct 18, 2020. The overall rating for the app is 4.2 on Google Play.