Calendario de festivos, developed by SeeIt Apps, is a free Android application designed for users in Colombia who want to keep track of all the holidays in the country. The app allows users to view all the holidays from 1583 onwards, along with the name of the celebration.

The app is user-friendly and easy to navigate. It has four main features which include the ability to view information about a specific holiday by holding down the date, changing the theme of the calendar, going to a specific date, and returning to the current month. The app also promises to add more themes in the future. Overall, Calendario de festivos is an excellent app for anyone who wants to stay updated with all the holidays in Colombia.