A free app for Android, by Agus Haryanto.

Guatemala Calendar 2023 is a calendar app for Android that contains holidays for 2019, 2020, 2021, 2022, and 2023. This app allows you to replace the calendar image with a photo of your choice and customize its height and size to fit the available space. You can also choose whether Sunday or Monday should be the first day of the week. With the help of this calendar app, you can also mark significant dates and anniversaries and receive notifications when they approach. During football season, the app also enables you to set schedules and reminders. It also has a feature that enables you to quickly go back or forward to a particular date.