The Orthodox Calendar app by Active Soft SRL is a useful tool for those interested in the Orthodox Church and its traditions. It provides daily information about the saints, fasts, and important feasts in the Romanian language. The app is available for free on the Android platform and is compatible with Android 9.0.

The app's interface is simple and easy to navigate. Users can easily switch between days to see information about the saints and feasts for that day. The app also provides information about the upcoming fasts and feasts, so users can plan accordingly. The content is exclusively in Romanian, so it may not be useful for those who do not speak the language. Overall, the Orthodox Calendar app is a great resource for those interested in the Orthodox Church and its traditions.