Best Julian Date Converter And Viewer Apps

216+ iOS apps curated and reviewed

4.7 avg rating
16 free apps
Updated May 2026

The best julian date converter and viewer apps on iPhone average 4.7★ across 216+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Julian Date Converter And Viewer

Julian - Quick Dates#1

Julian - Quick Dates by Juan Carlos Perez

Julian dates at a glance
Editor's Choice
🔧 Utilities
4.8😊(4K 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 provides a convenient way to view and copy 11 different date formats with a built-in calendar for easy reference. It also offers the option to display the current date on the badge icon and supports various watch face complications for Apple Watch users. Experience efficient date management with Julian today!

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 Date#2

Julian Date by Jevon Charles

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

What We Love

  • 🚀 Best Julian Date App
  • 👍 Great
  • 👍 Love this APP
  • 👍 Military

Room to Improve

  • 🤔 Could be improved
  • 🤔 Good but...
  • 🤔 Good app
Unit Converter - Best Unit App#3

Unit Converter - Best Unit App by Alan Mrvica

Convert All Units and Currency
Worth Considering
✈️ Travel
4.8😊(172K ratings)
FreeAdsIn-App Purchases
Unit Converter - Best Unit App screenshot 1
Unit Converter - Best Unit App screenshot 2
Unit Converter - Best Unit App screenshot 3
Unit Converter - Best Unit App screenshot 4
Unit Converter - Best Unit App screenshot 5
Unit Converter - Best Unit App screenshot 6

A free unit converter app optimized for iPhone and iPad, featuring 12 categories for converting various units including area, currency, data, length, and more. Includes daily currency updates for 155 world currencies and is designed for easy use. Download now for quick and accurate unit conversions.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive conversions
  • 💡 Useful for travel and cooking
  • 🚀 Quick and efficient

Room to Improve

  • 🐛 Limited character input
  • 🐛 Difficulty with negative numbers
  • 💡 Lack of ability to quickly switch between conversions

More Julian Date Converter And Viewer apps to explore

4
Julianator
Julianator
Julianator
Julian Day of Year Calculator
$0.99
$1.99 | 50% OFF

This app converts dates between Julian Day of Year and Gregorian calendars, allowing users to easily switch between the two formats. With a simple and clean interface, users can convert dates in both directions, view monthly calendars, and access widgets and a Watch app for added convenience.

🔧 Utilities
(48)
5
Julian Calendar
Julian Calendar
Julian Calendar
Date Converter, Day Calculator
$1.99

Access a comprehensive date conversion and day calculation tool with the Julian Calendar application. Easily view various Julian dates, including Short Julian Calendar Date, Julian Date, Modified JD, and more. Experience enhanced functionality with Lock Screen and Home Screen widgets!

📚 Education
(47)
6
JulianCal
JulianCal
JulianCal
Julian Day & Batch Codes
Free
🔧 Utilities
(0)
7
365 Days Calendar
365 Days Calendar
365 Days Calendar
Julian & day tracker
$1.99

This date conversion tool allows users to easily switch between Julian and Gregorian dates, track Julian Day Numbers, and manage historical or scientific date references. It provides accurate and efficient support for daily operations in various fields, including astronomy, military operations, and historical research.

🔧 Utilities
(23)
8
Julian Clock
Julian Clock
Julian Clock
by Adam Allard
$0.99

This application provides a simple and quick way to view essential time and date information, including Julian Date, running seconds, military date format, day of the week, and ZULU time. Ideal for military and DOD personnel, it offers a convenient tool for constantly checking Julian Date and Zulu time.

🔧 Utilities
(15)
9
The Document Converter
The Document Converter
The Document Converter
Convert to PDF, DOCX, JPG, etc
Free

Easily convert files to various document formats with just a few clicks. Select your input file, choose the output format (DOCX, PDF, JPG, etc.), and convert in seconds. Save, share, or open your converted files in different apps instantly.

🔧 Utilities
(5.9K)
10
Klok - Time Zone Converter
Klok - Time Zone Converter
Klok - Time Zone Converter
by Buuuk Private Limited
Free

Stay connected with loved ones in different time zones effortlessly with a time zone converter widget. Add and convert time zones quickly by swiping down on your phone, even when it's locked. Download now to keep track of multiple time zones with ease.

📊 Productivity
(3K)
11
My Currency Converter & Rates
My Currency Converter & Rates
My Currency Converter & Rates
Exchange Rates & Converter
Free

This currency conversion app allows users to instantly convert between different currencies with up-to-date exchange rates. Simply input the amount and select the currencies to get a quick conversion result. Try it now to effortlessly manage your international transactions!

✈️ Travel
(123K)
12
Metric Conversion tool
Metric Conversion tool
Metric Conversion tool
Unit and currency converter
Free

A must-have unit conversion app with over 30,000 conversions, 160 currencies, and detailed historical records. Easily convert weights, temperatures, lengths, areas, volumes, time, angles, and more. Access nine significant digits and fractional results.

🔍 Reference
(15K)
13
Roozegar - روزگار
Roozegar - روزگار
Roozegar - روزگار
Roozegar, Persian Calendar
Free

Discover the ultimate Persian calendar app for iOS and watchOS, offering date conversion tools, multiple widgets, and seamless event integration into your system calendar. Experience the convenience of Roozegar today!

🔧 Utilities
(10K)
14
Calendar Translator
Calendar Translator
Calendar Translator
by Geoffrey Domm
Free
🔍 Reference
(0)
15
Conversion Calculator Plus
Conversion Calculator Plus
Conversion Calculator Plus
Unit Converter
Free

"Explore the ultimate Unit Converter tool with Conversion Calculator Plus – your go-to Swiss army knife for effortless unit conversions. Simplify complex calculations and streamline your work effortlessly."

📊 Productivity
(15K)
16
Convertible: Unit Converter
Convertible: Unit Converter
Convertible: Unit Converter
Currency and Unit Converter
Free

This application is a comprehensive unit converter that allows users to easily convert between various units of measurement, including standard and non-standard units, across multiple categories such as length, mass, area, and more. With its elegant interface, customizable themes, and unique features like fraction input and output, it helps users visualize and understand complex conversions in a fun and educational way, try it now!

🔧 Utilities
(97)
17
Ethiopian Calendar & Converter
Ethiopian Calendar & Converter
Ethiopian Calendar & Converter
Holiday Fasting Remind Widgets
Free

Experience a convenient tool that showcases the Ethiopian calendar in a user-friendly interface, allowing you to easily access and stay updated on important dates. Embrace cultural traditions and plan ahead efficiently with this essential calendar app.

📊 Productivity
(3.7K)
18
Currency Converter
Currency Converter
Currency Converter
Reliable Exchange Rates
Free

Get reliable exchange rates with our currency converter app. Easily check the latest rates and convert currencies on the go. Download now for quick access to accurate exchange information.

💼 Business
(69)
19
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

Convert Any Unit Lite is a versatile app that simplifies unit conversions for users, offering a wide range of conversion options. Easily switch between various units for length, weight, volume, and more with a user-friendly interface. Download now to streamline your conversion needs.

✈️ Travel
(47K)
20
Hijri Cal التقويم الهجري
Hijri Cal التقويم الهجري
Hijri Cal التقويم الهجري
Hijri Converter, Simplified!
Free

Convert Gregorian to Hijri dates seamlessly with the Hijri Cal app. Includes widgets for on-the-go conversion, Arabic support, Islamic event tracking, and a unique Hijri Date Adjustment feature. Try it free for 7 days and upgrade for enhanced features.

📊 Productivity
(798)