Best Julien Date Apps

60+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated September 2026

Julian Date is the household name in julien date, but it's far from the only option. We track 60+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Julien Date Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Julian DateJulian DateFree4.8★ (2.7K)NoSep 2026
2Julian - Quick DatesJulian - Quick DatesFree4.8★ (4.6K)NoYesSep 2026
3Julian ClockJulian Clock$0.994.9★ (15)NoNoAug 2026
4Datelii - RencontreDatelii - RencontreFree4.8★ (13)NoYesSep 2026
5JulianatorJulianator$0.99 was $1.994.7★ (117)NoNoSep 2026
6TheDateApp - Date InvitesTheDateApp - Date InvitesFreeNoYesAug 2026
7Date Cards Dating App: meetDate Cards Dating App: meetFreeNoYesSep 2026
8Instant Date - Schedule & MeetInstant Date - Schedule & MeetFree3.0★ (9)NoYesMay 2026

Top Picks for Julien Date

4.8😊(2.7K ratings)
FreeIn-App Purchases
Julian Date screenshot 1
Julian Date screenshot 2
Julian Date screenshot 3

Convert between standard calendar dates and Julian dates. Supports 5-digit and full Julian date formats, including time. Also allows conversion from Julian dates back to calendar dates.

What We Love

  • 🚀 Best Julian Date App
  • 👍 Great
  • 👍 Love this APP
  • 👍 Military
  • 👍 wonderful
  • 👍 Great
  • 👍 Nice
  • 👍 Aviation Taught Me Julian
  • 👍 Simple but reliable
  • 👍 Simple an accurate
  • 👍 Works great
  • 👍 Review
  • 👍 Exactly what you need to be effective.
  • 👍 Does
  • 👍 Great Julian Date app!!
  • 👍 Julian Date App
  • 👍 It's simple and it works.
  • 👍 Love this app
  • 👍 Julian app is great for Oracle's JD Edwards EnterpriseOne ERP files
  • 👍 Works great in govt application
  • 👍 Perfect for Julian Date
  • 👍 Works Perfectly As Described
  • 👍 IMDS users, get this app!
  • 👍 Runs as advertised
  • 👍 Nice, comes in handy
  • 👍 5 Stars
  • 👍 Best tool in my check list pouch
  • 👍 Number one
  • 👍 Great app
  • 👍 Awesome

Room to Improve

  • 🤔 Could be improved
  • 🤔 Good but...
  • 🤔 Good app
  • 🤔 Need to make it so you can use on i-watch
  • 🤔 Just an idea
  • 🤔 Trying to sneakily get money
  • 🤔 They charge you
  • 🤔 Not working correctly now.
Julian - Quick Dates#2

Julian - Quick Dates by Juan Carlos Perez

Julian dates at a glance
Strong Contender
🔧 Utilities
4.8😊(4.6K ratings)
FreeIn-App Purchases
Julian - Quick Dates screenshot 1
Julian - Quick Dates screenshot 2
Julian - Quick Dates screenshot 3
Julian - Quick Dates screenshot 4
Julian - Quick Dates screenshot 5
Julian - Quick Dates screenshot 6

This app provides a quick and efficient way to view and convert between 11 different types of dates, including standard Julian dates, Mars Sol dates, and Unix time. It features a calendar for easy navigation and allows copying dates to the clipboard. The current date can be displayed on the app icon and Apple Watch complications.

What We Love

  • 🚀 Excellent for work/professional use
  • 👍 Simple and easy to use
  • 👍 Helpful for daily tasks
  • 👍 Convenient complication on Apple Watch

Room to Improve

  • 🐛 Complication issues on Apple Watch (not updating, getting stuck)
  • 🐛 Date discrepancies between app and complication
  • 🐛 App not functioning properly after updates
Julian Clock#3

Julian Clock by Adam Allard

Military Date & Zulu Time
Worth Considering
🔧 Utilities
4.9(15 ratings)
$0.99
Julian Clock screenshot 1
Julian Clock screenshot 2
Julian Clock screenshot 3
Julian Clock screenshot 4
Julian Clock screenshot 5

This utility app displays the current Julian Date, time with seconds, military date format, day of the week, and Zulu time (GMT). It's designed for quick access to essential timekeeping information.

More Julien Date apps to explore

FAQ about Julien Date

What are the best julien date apps for iPhone?
Julian Date tops our julien date apps ranking as of September 2026, with a 4.8-star average from 2.7K App Store ratings, and it's free to download.
Yes — 17 of the top julien date apps we rank are free to download, including Julian Date and Julian - Quick Dates.
Julian Date has no in-app purchases, according to its App Store listing as of September 2026.
We track 60+ julien date apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app converts standard calendar dates into Julian dates and vice versa. It offers two main modes: a 5-digit Julian date conversion and a full Julian date conversion that includes time.
The app allows you to get the 5-digit Julian date (year and day number) from a calendar date. It also provides a full Julian date conversion, which includes the time of day, and lets you convert Julian dates back to their corresponding calendar dates.

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