Great Events is a free iPhone app developed by Guillermo Alejandro Trevino Pavon. It falls under the category of Utilities & Tools and is designed to help you keep track of important dates in your life. Whether it's counting the days since a special event or calculating how many days are left until an upcoming occasion, Great Events has got you covered.

With Great Events, you can easily stay aware of the time that has passed since significant milestones, such as the birth of your baby or the start of a new job. The app also allows you to set reminders for future events, ensuring that you never miss an important date again.

The user-friendly interface of Great Events makes it simple to input and manage your events. The app provides a clear and concise display of the number of days that have passed or are remaining for each event. Whether you're planning for your anniversary, tracking your progress towards a goal, or simply staying organized, Great Events is a handy tool to have on your iPhone.