Julianator app icon

Apps Like Julianator for iPhone and iPad

Convert Julian Day Of Year Dates

The app converts dates between the Julian day of the year and the Gregorian calendar. It offers a monthly view for quick reference and includes widgets for the Home and Lock Screens.

by Bright Day Digital LLC★ 4.7116 ratingsUtilities$0.99Data updated 2026-09-15

Julianator screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. 365 Days Calendar app icon

    365 Days Calendar

    Cyberdeploy Inc.

    Convert dates, track Julian Day Numbers, manage

    Convert Julian dates to Gregorian and vice versa. Calculate Julian Day Numbers. Track historical or scientific date references. Manage date conversions for astronomy, military, food production, or research.

    ★ 4.723 ratingsUtilities$1.99Data updated 2026-09-06
  2. iPersia Calendar تقویم ارز app icon

    iPersia Calendar تقویم ارز

    Exeersoft Inc

    Track events, set reminders, switch languages

    Displays dates in Persian, Islamic, and Gregorian calendars. Users can switch between English and Farsi languages. It shows international holidays and Persian events. Features include daily, monthly, and annual views.

    ★ 4.8235,179 ratingsProductivityFreeData updated 2026-09-08
  1. Calendar Translator app icon

    Calendar Translator

    Geoffrey Domm

    Translate dates between many calendars.

    The app translates dates between Gregorian, Julian, Julian Day, Hebrew, Islamic, Mayan, Bahii, French Republican, Indian Civil, and Persian calendars. Users can also select significant dates for each calendar from the info screen.

    ★ 0.00 ratingsReferenceFreeData updated 2026-10-03
  2. Astrodate app icon

    Astrodate

    Flying Titans, Inc.

    Current date and time formats provided.

    The app displays the current date and time in Julian Date, Modified Julian Date, Truncated Julian Date, and Dublin Julian Date formats. It also provides the Gregorian ISO 8601 numeric date time format.

    ★ 1.01 ratingsUtilities$0.99Data updated 2026-09-10
  3. Chinsoft Lunar Calendar app icon

    Chinsoft Lunar Calendar

    Chinsoft Co., Ltd.

    Track dates and daily fortunes

    Track dates across 221BC-3359AD with year, month, day, and decade views. View imperial details including five elements and nine star. Check daily do's and don'ts, lucky/unlucky spirits, and spirit directions.

    ★ 4.836 ratingsLifestyle$2.99Data updated 2026-09-08
  4. Julian - Quick Dates app icon

    Julian - Quick Dates

    Juan Carlos Perez

    Convert between 11 formats

    Displays 11 date formats including CCSDS Date, Dublin Date, and Unix Time. It features a calendar to view daily . Tapping a date copies it to the clipboard for use in other apps.

    ★ 4.84,650 ratingsUtilitiesFreeData updated 2026-09-10
  5. Unit Converter: Mila's Tools app icon

    Unit Converter: Mila's Tools

    Scott DeSapio

    Convert units across 16 categories

    Convert units across 16 categories with instant results. Switch between metric, imperial, and other systems. Calculate conversions for length, weight, temperature, and more. Store frequently used values for quick access.

    ★ 4.81,395 ratingsUtilitiesFreeData updated 2026-09-08
  6. Julian Calendar app icon

    Julian Calendar

    Applorium Ltd

    View dates with widgets

    View and switch between multiple formats including Short Date, Long Date, Date, and Mars Sol Date. Display dates on lock and home screen widgets. Convert to Unix time and other supported date systems.

    ★ 4.746 ratingsEducation$1.99Data updated 2026-09-06
  7. Chrono Machine app icon

    Chrono Machine

    Carlo Rubini

    Know the weekday of any date.

    The app provides the weekday for any date from 4713 BC to 4099 AD. It can also calculate the days of the week for various calendar systems and retrieve specific holiday dates.

    ★ 0.00 ratingsReferenceFreeData updated 2026-09-20
  8. Sky Time app icon

    Sky Time

    John Kennedy

    Set up telescope with Sidereal

    Displays local, Julian, and Universal alongside Sidereal based on device location. Features a night-vision friendly red display and pop-up descriptions for explanations.

    ★ 4.217 ratingsReferenceFreeData updated 2026-09-08
  9. Islamic Calendar - التقويم الإسلامي app icon

    Islamic Calendar - التقويم الإسلامي

    Tarek Mansour

    Track dates and events

    Displays Hijri and Gregorian dates alongside a stand clock. Converts between Hijri and Gregorian dates. Shows moon phases for any date. Tracks major events and festivals. Supports Retina and iPhone 5 screen graphics.

    ★ 4.3259 ratingsUtilitiesFreeData updated 2026-09-08
  10. MyMazda app icon

    MyMazda

    Mazda Motor Corporation

    Register vehicles, book service, locate dealers, access

    Register your Mazda vehicle to schedule service appointments and access owner’s manuals. Locate nearby dealers and view service history. Request roadside assistance and check for recalls. Access connected services for compatible vehicles.

    ★ 4.7205,639 ratingsLifestyleFreeData updated 2026-09-08
  11. Muezzin app icon

    Muezzin

    Tevfik Yucek

    Track prayer times and Qibla direction

    Track prayer times and Qibla direction based on GPS location. Set notifications for prayer times. View accurate prayer schedules and Qibla compass for navigation.

    ★ 4.82,523 ratingsUtilitiesFreeData updated 2026-09-08
  12. Ethiopian Calendar & Holidays app icon

    Ethiopian Calendar & Holidays

    Fekadesilassie Ayenew

    Scroll through days, view Bahire-Hasab insights

    View and navigate the with endless scrolling and intuitive controls. Access accurate Bahire-Hasab calculations for each year. Receive holiday reminders and set custom notifications. Convert dates between and Gregorian formats.

    ★ 4.8288 ratingsProductivityFreeData updated 2026-09-06
  13. Date Calculator app icon

    Date Calculator

    John Nairn

    Calculate dates across multiple calendar systems

    Calculate dates across Gregorian, Julian, Hebrew, and French Republic calendars. Convert dates to find the day of the week. Determine time spans between two dates. Add or subtract time from a . Perform various and time conversions.

    ★ 0.00 ratingsUtilities$9.99Data updated 2026-09-08
  14. Orthodox Bible app icon

    Orthodox Bible

    ByteBlocks, LLC

    Study texts and daily readings

    Access the full text of the Old and New Testament. Read daily passages and reflections. View the Calendar of feasts and fasts. Track personal spiritual journey with prayer notes and reading logs. Share verses and reflections with others.

    ★ 4.87,316 ratingsReferenceFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.