Troll Calendar

Reference

Free · Designed for iPad. Not verified for macOS.

A troll sits in a ring of seven platforms. Each platform contains a Towers of Hanoi puzzle. At midnight, the troll moves one tile in each puzzle. Five times a year, one of the puzzles is solved, revealing a stack of 9 tiles on a single tower. The user may preview what happens at midnight by swiping left or right to move forward or backward one day or up or down to move forward or backward 73 days. Users may wish to see what happens with multiples of 73 days. If a user double-taps, today's date is displayed.

  • This app hasn’t received enough ratings or reviews to display an overview.

Changed lunar arithmetic to use integers instead of floats. Fixed lunar calculation error.

The developer, Victor Engel, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Victor Engel
    Size
    • 2 MB
    Category
    • Reference
    Compatibility
    Requires iOS 12.0 or later.
    • iPhone
      Requires iOS 12.0 or later.
    • iPad
      Requires iPadOS 12.0 or later.
    • iPod touch
      Requires iOS 12.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © Victor Engel