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.
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Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
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.
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.
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.
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.
LSTclock: sidereal time clock
Tsuyoshi Sawada
Track LST and sync locations
Display local for selected locations. Calculate LST and Julian Date for any date and . Sync location lists between iPhone and paired Apple Watch devices.
Sago Mini School (Kids 2-5)
Sago Sago Toys Inc.
Learn with games, build skills, play together
Play-based learning games teach letters, numbers, and colors through interactive activities. Kids can explore kindergarten routines via kid interviews. Navigate independently with simple controls. No ads or in- purchases.
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.
Orthodox Christian Calendar
Nikola Stefanovski
View feast and saint of the day
Display feast and saint of the day based on selected style. Switch between Julian and Gregorian calendars. Show fasting rules without requiring an internet connection. View daily religious observances offline.
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.
Zulu Time Now - UTC GMT Clock
Bonsaisoft LLC
Convert zones instantly and track global
Display and local simultaneously. Convert between zones instantly. Set alarms for specific times. Track daylight saving changes. Sync with device for accurate timekeeping.
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.
GPSTime
Gimin Kim
Convert time formats and align data
Convert GPS Time to UTC and vice versa with support for leap seconds. Input GPS Week and Time of Week or GPS Week and Day of Week. Output in various time formats. Align observation data and parse ephemerides efficiently.
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