Εορτολόγιο γιορτές Eortologio is a free lifestyle app for Android devices developed by CarrotBits. The app provides a comprehensive calendar of Greek holidays and name days, allowing users to easily keep track of upcoming celebrations.

The app features a simple and intuitive interface, with options to set reminders for specific events and connect to Facebook to see friends' birthdays and name days. It also includes a list of contacts and friends with their respective celebrations, as well as a widget that is optimized to save battery and not use internet data.

In addition to Greek holidays and name days, Eortologio also includes international holidays and a list of upcoming years' holidays. The app can even be used offline and comes with a Wear OS app for smartwatches.

While the app is supported by ads, they can be removed through an in-app purchase. If users encounter any issues with the app, they can contact the developer through email provided on the app page. Overall, Eορτολόγιο γιορτές Eortologio is a useful and practical app for those who want to keep track of Greek celebrations.