Julianator
Bright Day Digital LLC
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.
Apps Like DayNumCalc for iPhone and iPad
Calculate dates and day numbers
Provides date calculations including day number lookup, date conversion from year/day number, days between dates, date addition/subtraction, and day of the week checks.
DayNumCalc screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
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.
Jalali/Persian Calendar
Milad Behrooz
Show Jalali date and day of month
Display Jalali with current date and day of the month. Show year and month progress. Highlight today's event. Includes beautiful widgets. Open source with available source code.
Day Calculation
Huaping Ye
Calculate date differences and set date ranges
Calculate date differences between two dates. Determine end dates based on period and start date. Adjust inclusivity settings for both days or exclude the first day.
Calculator₊
Impala Studios B.V.
Calculate, edit, and track equations
Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Access scientific functions for advanced calculations. Convert units between different measurement systems.
Date Calendar Calculator
Yuno Solutions Sdn Bhd
Calculate dates, add durations, track workdays
Calculate differences and add/subtract durations with optional time settings. Determine working days between dates, excluding specified days and holidays. Track working and non-working hours between two dates.
The Week Number
Piet Jonas
Calculate week number for any date.
The app calculates the week number for any date. It supports both the US method (Sunday start) and the ISO method (Monday start).
Weekday
Piet Jonas
Calculate any day of the week.
This weekday calculator application calculates the day of the week for any date in the past and the future. It displays the day of the year and offers Wikipedia integration for additional information.
Date and Time Calculator
山 钟
Calculate distance between any time.
The app calculates the distance between any two times, down to the second. It can also determine the date before or after a specified period, useful for various time-related calculations.
shift calendar pro
Alex Gugel
Edit shifts, mark holidays, view
Creates a displaying work shifts for each day of the year. Enter sequences and start dates to generate the schedule. Edit individual days to adjust shifts or mark as holidays. Includes public holidays and school vacations for over 30 countries.
Gujarati Calendar - 2026
Rohan Mehta
View and track daily Hindu dates
View daily Hindu details including Day, Date, Tithi, sunrise-sunset times, and daily features. Access festival and vrata notifications. Use offline after initial download. Add widget for quick access.
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.
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.
Super Duper Age Calculator
Super Duper, Inc.
Calculate ages between any two dates.
The app calculates chronological ages between any two dates, showing years, months, and days. It offers a history section for previous calculations and a standard date picker.
Day & Night Map
Volker Vocking
View day and globally
View a world map displaying daylight and nighttime regions. Update every minute. Select date and time to view specific day- distributions. Create animated GIFs showing changes in daylight and nighttime areas over time.
X-Ring
Colton White
Countdown to X-Ring ceremony day.
The app counts down to the X-Ring ceremony. Users can customize the countdown by setting their specific X-Ring ceremony date.
24-Hour Weekly Schedule Notes
SHIGETO TAKAGI
View daily in a red frame
Displays a -hour timetable with one-line for each day. Shows current time and day in a red frame. Includes today's date. Allows switching between days by specifying the page.
Azangoo
LEOIO INC.
Find qibla direction and calculate prayer times
Determine qibla direction based on location. Calculate prayer times using location-based calculations. View calendar with event recording and date navigation in multiple languages. Set reminders for prayer times and events.
Calendar Widget - Schedule App
FugaPiyo Inc.
Scroll calendars, set dates, manage events
Manage events with customizable colors and labels. Set start day and year. Display holidays and days off with color coding. Use Rokuyo support and 24-hour time format. Add event labels with adjustable font size and color.
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.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.