Celebrate Pi Day and other significant dates with this countdown app by setting a default alarm or customizing it for other events with a personal message. Download and start counting down to your favorite dates today!





19+ iOS apps & games curated and reviewed
Pi Day Countdown is the household name in piday, but it's far from the only option. We track 19+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.





Celebrate Pi Day and other significant dates with this countdown app by setting a default alarm or customizing it for other events with a personal message. Download and start counting down to your favorite dates today!











Memorize 1000 digits of a mathematical constant in just 10 minutes or less with a unique method that uses color and musical notes to aid recall. Compete with others, track your progress, and become a master of this irrational number with daily practice.


This application helps Discordians keep track of date and time according to the Principia Discordia and Erisian Time Measurement, including countdowns to significant events and celebrations of various Holydays. Download the app to stay connected with the Discordian calendar and join in the festivities!




This tiny app helps you keep track of your special days, reminding you of upcoming events like anniversaries, birthdays, and milestones. Add events and easily view the countdown list to stay on top of your precious days.


Keep track of the most important events in your life and calculate how many days have passed or are missing with a simple and easy-to-use tool. Download now and start counting down or looking back on the best moments of your life.


Stay up-to-date with various special days throughout the year with this interactive app that provides a countdown, sharing options, and calendar integration. Download now and discover a wide range of celebrations, from Towel Day to Earth Day, with a modern and customizable interface.


This application allows users to easily track name days, holidays, and national celebrations, with features such as customizable calendar views, notifications, and contact syncing to stay connected with loved ones. Download the app to discover when your friends and family are celebrating and send them congratulations!


Test your memory of Pi digits in a fun and addictive game with multiple modes, including a time limit mode and a practice mode. Compete with players worldwide and train your memory by filling in the gaps with Pi digits - start playing now!








This tool helps you mark and keep track of important days in life, such as anniversaries, birthdays, and schedules, and sends timely reminders so you never miss a significant date. It also allows you to calculate how many days are left until or have passed since a marked day, making it easy to cherish every important moment.









