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Best Date Converter: All Calendars Apps

250+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

Looking for free date converter: all calendars apps? 19 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Date Converter: All Calendars Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Roozegar - روزگارRoozegar - روزگارFree4.7★ (10K)NoNoOct 2026
2Date Converter: CalendarsDate Converter: CalendarsFree4.4★ (102)YesYesOct 2026
3Ethiopian Calendar & ConverterEthiopian Calendar & ConverterFree4.8★ (4.3K)NoNoOct 2026
4Date Converter: All CalendarsDate Converter: All CalendarsFree—NoNoMay 2026
5Dates ConvertDates ConvertFree—YesYesSep 2026
6Date Converter (تبدیل تاریخ)Date Converter (تبدیل تاریخ)Free5.0★ (2)NoNoOct 2026
7Calendar · Planner & RemindersCalendar · Planner & RemindersFree4.6★ (59K)YesYesOct 2026
8Almanac ConverterAlmanac ConverterFree—NoNoJun 2026

Top Picks for Date Converter: All Calendars

Roozegar - روزگار#1

Roozegar - روزگار by Reza Moallemi

Roozegar, Persian Calendar
Editor's Choice
🔧 Utilities
4.7😊(10K ratings)
Free
Roozegar - روزگار screenshot 1
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This app provides a comprehensive Persian (Jalali) calendar for iPhone, iPad, and Apple Watch. It includes date conversion tools and multiple widgets for easy access to your schedule. You can also log events directly into your system calendar.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Accurate and reliable
  • 💡 Useful features like date conversion
  • 🌟 Great integration with Apple ecosystem

Room to Improve

  • 🐛 Issues with event reminders and notifications
  • 🔧 Needs more customization options
  • ⚠️ High CPU usage on some devices
Date Converter: Calendars#2

Date Converter: Calendars by TenTal

Convert dates across calendars
Strong Contender
🔧 Utilities
4.4(102 ratings)
FreeAdsIn-App Purchases
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Date Converter: Calendars screenshot 6

Easily convert dates between various calendar systems like Gregorian, Islamic, Coptic, and Hebrew. Features authentic month names and a modern, customizable interface for researchers, historians, and religious observers.

Ethiopian Calendar & Converter#3

Ethiopian Calendar & Converter by Teferi Aleme

Holidays, Reminders, Prayers
Worth Considering
📊 Productivity
4.8😊(4.3K ratings)
Free
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This app provides a comprehensive Ethiopian calendar, including Orthodox holidays, fasting days, and national events. It features a date converter, time zone adjustments, and reminders for birthdays and significant dates. Additional utilities like a calculator, notes, and world clock enhance its functionality.

What We Love

  • 👍 User-friendly
  • 🚀 Excellent features
  • 🎉 Great app
  • 💯 Highly recommended
  • 🌟 Best app
  • 🙌 Wonderful
  • 👏 Amazing
  • ✨ Fantastic
  • 🤩 Impressive
  • 🔥 Awesome

Room to Improve

  • 🐛 Incorrect holiday dates
  • 🐛 Bugs and glitches
  • 🔍 Misleading information
  • 🚫 Useless for Muslims
  • 💤 Dated design
  • 📢 Intrusive notifications

More Date Converter: All Calendars apps to explore

FAQ about Date Converter: All Calendars

What are the best date converter: all calendars apps for iPhone?
Roozegar - روزگار tops our date converter: all calendars apps ranking as of August 2026, with a 4.7-star average from 10K App Store ratings, and it's free to download.
Yes — 19 of the top date converter: all calendars apps we rank are free to download, including Roozegar - روزگار and Date Converter: Calendars.
Roozegar - روزگار has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ date converter: all calendars apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.