UniCal - Calendar Converter
Universal Calendar Converter
Free · In‑App Purchases · Designed for iPad
What was your date of birth in the Egyptian/Attic/Maya/Chinese/Hebrew/Islamic/French Republican/Roman calendar? Use this app to convert any date across 16 calendars...
Would like to know your birth date in the French Revolution calendar?
What was the Hebrew or Islamic date on the day of your wedding?
What is the celebration and the zodiac sign for tomorrow in the Chinese calendar?
What was that date in the Maya or Babylonian calendar?
Would you like to be alerted each day with the saint or other celebrations of today?
This app converts any given date into the corresponding Gregorian (most common), Babylonian, Buddhist, Chinese, Coptic, Egyptian, Ethiopian, French Republican, Greek (Athenian), Hebrew, Hindu (lunar), Indian, Islamic, Julian (Roman), Maya (long count, Tzolk'in and Haab') or Persan calendars. It also can create daily alerts for the celebrations for any calendar.
The app includes active web links for details on calendars, saints, symbols, zodiac and various date elements of the calendars.
This app’s overall rating was recently reset.
Latest Universal Calendar version... Interested in knowing your Chinese date of birth and sign? Or what was your wedding date in the Hebrew or Islamic calendar?
This app converts any given date into the corresponding Gregorian (most used worldwide), Babylonian, Buddhist, Chinese, Coptic, Egyptian, Ethiopian, French Republican, Greek (Athenian), Hebrew, Hindu, Islamic, Julian (Roman), Maya or Persan calendars.
Major improvements in this version:
- Added 4 new calendars : Babylonian, Egyptian, Indian and Julian (Roman).
- Added Maya celebrations.
- Less frequent ads for the free version (yes, I know, it was annoying...).
- Fixed the purchasing process for ad free version in-app process. You can remove all ads at a low cost...
- Added functionality to restart from last used date (useful for users who focus on ancient time period).
- Saves the reordered calendar tab positions on iPhone.
- Fixed the Chinese zodiac of the year.
- Major interface update for iOS26.
- Added macOS and visionOS support.
The developer, MuppetJack, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jacques Lafon
- Size
- 62.1 MB
- Category
- Education
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- Languages
- English and French
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- complete version $4.99
- Copyright
- © MuppetJack

