Quickly calculate the day of the week for any given date in your head. Impress friends and colleagues with this mental math skill for events like birthdays or contract signings.




245+ iOS apps & games curated and reviewed
Whether you're new to this day of the month or looking for an upgrade, our curated collection of 245+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | |
| 2 | Free | 4.0★ (3) | No | No | Jul 2026 | |
| 3 | Free | 5.0★ (1) | No | No | May 2026 | |
| 4 | Free | 1.0★ (2) | No | No | Aug 2026 | |
| 5 | Free | 4.7★ (2.2K) | No | No | Sep 2026 | |
| 6 | $0.99 | 2.0★ (2) | No | No | Jul 2026 | |
| 7 | Free | 4.8★ (84) | Yes | Yes | Sep 2026 | |
| 8 | Free | — | No | No | May 2026 |










Quickly calculate the day of the week for any given date in your head. Impress friends and colleagues with this mental math skill for events like birthdays or contract signings.

This game challenges you to determine the day of the week using a mathematical formula. It's a simple yet engaging puzzle for those who enjoy logic and calculation.


This app helps young children learn the names and sounds of the days of the week and months of the year through interactive flashcards and audio. It's designed as an educational tool for toddlers and preschoolers to recognize these essential time concepts.


Discover historical events, holidays, and astronomical data for any given day. This app provides daily insights into history, sunrise/sunset times, moon phases, and planetary alignments without requiring an internet connection.


Calculate the day of the week for any past or future date. Easily find out birth dates, plan holidays, or check anniversaries. Access additional information via Wikipedia.


Calculate age precisely to the second and explore fascinating time-related facts. Manage family birthdays with profiles and enjoy live countdowns to upcoming celebrations. It's a fun and informative way to engage with your personal timeline.




This utility app provides quick access to date calculations, including finding the day number for any date, determining a date from a day number, calculating the difference between two dates, and checking the day of the week. It also offers widgets for convenient access on your home and lock screens.


Calculate the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.




This app provides comprehensive information about Tuesdays. It answers questions about how long until Tuesday, whether you were born on a Tuesday, and interesting facts related to the day. Get all your Tuesday-related queries answered.


Organize your entire schedule in one place. View events from multiple accounts, manage tasks, and plan gatherings with others. Stay on top of appointments, holidays, and birthdays with customizable views and shared calendars.


A straightforward calculator app with a clean interface. It allows users to add simple notes to calculation results and easily copy or paste them from the history. This app is designed for quick and ad-free calculations.


This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.




Discover and celebrate unique holidays every day with a customizable home screen widget. Learn interesting facts and traditions behind each unusual celebration, adding joy and curiosity to your routine.




Easily calculate age and date differences in years, months, and days. It also computes total months, weeks, days, hours, and minutes between any two dates. Share your calculation results with others.

