Solarieappen is a free Android lifestyle app developed by Bitella AB. It offers the convenience of purchasing solar time by mobile phone. The app provides a simple user interface that is easy to navigate and use.

Upon opening the app, you will be presented with a list of available solar time packages and their corresponding prices. You can then select the package that suits your needs and make the purchase through the app. The app accepts payments through various methods, including credit/debit cards and mobile payments.

The app also provides useful information on the dangers of excessive sun exposure and the importance of using sunscreen. However, it lacks additional features such as tracking your solar time usage or providing personalized recommendations for sunscreen usage.

Overall, Solarieappen is a convenient app for purchasing solar time on-the-go. However, it could benefit from additional features to enhance the user experience.