UniCal - Calendar Converter
MuppetJack Education iPhoneiPadiPod touch
UniCal - Calendar Converter is a free Education app for iPhone and iPad by MuppetJack. Requires iOS 18.6. Updated January 10, 2026.
- Price
- Free
- on the App Store
- Size
- 59 MB
- Age 4+
- Updated
- Jan 10
- 2026 · v14.1
Screenshots
About UniCal - Calendar Converter
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.
What’s new
Version 14.1 · Updated January 10, 2026
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.
App privacy
The developer, MuppetJack, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to UniCal - Calendar Converter
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| UniCal - Calendar Converter | – | Free | January 10, 2026 | |
| Ancient Maya App | 4.2 / 5 (6) | Free | Oct 7, 2026 | Compare |
| Maya Calendar | 3.4 / 5 (14) | Free | Oct 20, 2026 | Compare |
| Kabbalistic Calendar | 4.7 / 5 (186) | Free | Dec 3, 2023 | Compare |
| Comment on This Hieroglyph | 4.0 / 5 (58) | Free | Jul 13, 2024 | Compare |
| r n kmt | 4.6 / 5 (11) | Free | Apr 1, 2024 | Compare |
| Ethiopian Calendar | 4.6 / 5 (490) | Free | Sep 18, 2026 | Compare |