Remin.do is a free iPhone app developed by Andrej Broncek that provides a convenient way to remember your important days, events, anniversaries, and more. With its simple and beautiful countdown timers, you'll never forget anything again.

The app allows you to create stunning countdown timers for your important days, events, or tasks. Whether it's a birthday, anniversary, or a deadline, Remin.do helps you stay organized and on top of your schedule.

One of the standout features of Remin.do is its ability to customize the look of the countdown timer screen. You can choose between two balanced styles - light or dark - to suit your preferences and match your device's theme.

Additionally, Remin.do offers the option to set reminders for your upcoming events. You can choose to be reminded one, three, seven days, or even a month prior to the event, ensuring that you have enough time to prepare and make necessary arrangements.

Furthermore, Remin.do allows you to share your countdown timers on Instagram, both on stories and feed. This feature is especially useful for sharing exciting events or milestones with your friends and followers.

Overall, Remin.do is a user-friendly app that helps you stay organized and never forget an important day again. With its customizable countdown timers and reminder options, it's a valuable tool for anyone who wants to stay on top of their busy schedule.