Svátky is a free utility and tool app for Android users developed by Honza Šíma. It is a comprehensive calendar app that displays name days and birthdays for each day of the year. The app allows users to add names or nicknames for a selected day, choose from six different calendars, and search for names or dates.

In addition, Svátky has many other useful features, including an agenda, a display of upcoming birthdays, and notifications at a specific time. The app also offers a widget that can be customized to any size, font size, and color. It is compatible with Android version 3.0 and above.

Although the developer has stated that this is an old version and may not be updated, the app still works perfectly and provides all the necessary features for a calendar app. With its user-friendly interface and customizable options, Svátky is a great choice for Android users looking for a reliable calendar app.