This utility app helps users celebrate Pi Day and other significant dates. Set default alarms for Pi Day or customize messages for any event. Enjoy tracking important dates with a simple interface.





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.





This utility app helps users celebrate Pi Day and other significant dates. Set default alarms for Pi Day or customize messages for any event. Enjoy tracking important dates with a simple interface.






This app reveals the precise location of any date within the first five billion digits of pi. Search for significant dates like birthdays or anniversaries and explore their placement in pi's infinite sequence. It supports various date formats and allows you to save and share your discoveries.





Memorize 1000 digits of Pi quickly using color and musical notes for enhanced recall. Visualize numbers with chunking and compete on leaderboards. Practice daily to master Pi's digits.


Track time and dates according to Discordian principles and Erisian measurements. Features a countdown to X-Day and includes numerous Discordian holidays.


Never miss an important date again! This app helps you save and track anniversaries with custom reminders. It supports various time units and allows you to create your own event parameters for personalized tracking.


Easily track important dates and countdown to special events. This app helps you remember anniversaries, birthdays, and other significant days with a simple widget. Never miss a precious moment again.


Easily track important life events by counting the days that have passed or are yet to come. This free application helps you remember your favorite dates and calculate the time elapsed or remaining in a simple and intuitive way.


Discover and count down to various special days, from fun holidays to important observances. Share event dates, link to Wikipedia for more information, and customize the app's appearance. An upgrade unlocks calendar integration.


This app helps you track name days for yourself and your contacts. It offers daily notifications, a search function, and displays national holidays. You can also view names by day or in a list format, and it supports different countries.


Test your memory of pi digits with this engaging game. Choose from timed or untimed modes, practice specific digit sequences, and compete globally to become a pi master. Fill in missing digits to train your recall.








This tool helps you remember and count down to significant life events like anniversaries, birthdays, and important schedules. Receive timely reminders so you never miss a special occasion. Track both past and future important dates.









