Best Julian Date Calendar Apps

Natural language event and task creationMultiple calendar views (day, week, month, year)Integrated task management (Todoist, Google Tasks)

This powerful calendar and task management app offers intuitive natural language input for event creation, multiple calendar views, and robust task integration. It provides weather forecasts and advanced features like meeting polls and video conferencing integration for premium users.

by Apple Distribution International

Unified schedule viewEvent creation and editingTask management integration

Organize your entire schedule in one place. View events from multiple accounts, manage tasks, and plan gatherings with others. Stay on top of appointments, holidays, and birthdays with customizable views and shared calendars.

Date Converter: Calendars

(1.5M)

free

Convert dates across calendars

Convert between Gregorian, Islamic, Coptic, Um Al Qura, Hebrew, and Solar Hijri calendarsAuthentic month names for each calendar systemIntuitive, modern Material Design 3 interface

Easily convert dates between various calendar systems like Gregorian, Islamic, Coptic, and Hebrew. Features authentic month names and a modern, customizable interface for researchers, historians, and religious observers.

🔧 Utilities

(65)

Calendar · Planner & Reminders

Planner Organizer & Agenda

Intuitive day and month viewsUnified events and remindersNatural language event entry

This app offers a streamlined calendar experience with beautiful, intuitive views of your schedule. It unifies events and reminders, allows for quick natural language event entry, and provides contact history. It supports major calendar services and offers premium features through subscription.

(59K)

Julian Date displayReal-time clock with secondsMilitary date format

Julian Clock

by Adam Allard

$0.99

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.

Track the remaining days and weeks in the year. This simple tool helps you visualize your time and optimize your schedule. Stay aware of your progress and plan accordingly.

Days remaining counterWeeks remaining counterYearly time visualization

This utility app converts between Julian and Gregorian dates and tracks Julian Day Numbers. It's designed for users in fields like astronomy, military operations, and historical research who need precise date management for daily operations.

Julian to Gregorian date conversionGregorian to Julian date conversionJulian Day Number tracking

Manage and share your time

Rotating period supportBlock schedule managementSocial schedule sharing

This app is designed for students to manage complex school schedules, including rotating periods and group events. It simplifies planning with friends and classmates, allowing users to share schedules and coordinate activities easily. Stay organized for high school and college with features tailored to student life.

Week Calendar - Smart Planner

(68K)

free

Sync Agenda Tasks & Reminders

Customizable calendar views (Day, Agenda, Month, Year)Event automation and templatesDrag-and-drop event rescheduling

This app offers a highly customizable calendar experience with multiple view options and automation tools. It allows for easy event management, integration with popular calendar services, and includes features like weather forecasts and calendar insights. An optional Pro version unlocks additional widgets and features.

(10K)

Date and Time Calculator

by 山钟

Calculate time between any two datesSecond-level precisionCalculate future dates

Calculate the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.

for Google Calendar and iCloud

$6.99

Access and manage your Google Calendar and iOS calendars with this app. It offers offline access, event synchronization, and advanced features like drag-and-drop event management and task list integration. Customize your calendar views and print your schedule.

Offline access to calendar dataGoogle Calendar and iOS calendar syncDrag-and-drop event management

Timepage: Calendar Planner

(291)

paid

Weather & Family Appointments

Intuitive timeline viewMonth heatmap for busy/free timesAnimated weather forecasts

This app offers a visually appealing and intuitive way to manage your schedule. It integrates events, maps, contacts, and weather to help you plan your day efficiently. Features include timeline views, weather forecasts, travel time estimates, and customizable themes.

Calendar App: Planner & Tasks

$19.99

This intuitive calendar app integrates with all your existing calendars, offering powerful tools for event creation and management. It provides multiple viewing options and offline capabilities, ensuring you never miss an appointment.

Natural language event creationDrag and drop event editingSyncs with Google Calendar and iOS local calendars

All calendars in ONE place!

Integrates multiple calendar providersEasy-to-read overviewManage appointments and events

Consolidate all your digital calendars into a single, easy-to-read view. Manage appointments, events, and birthdays from various providers like Google, Outlook, iCloud, and more, all within one application.

(20K)

Ethiopian Calendar & Converter

Holiday Fasting Remind Widgets

Ethiopian Orthodox holidays and fasting daysDate and time converter (Ethiopian to local/vice versa)Birthday and event reminders

This app provides a comprehensive Ethiopian calendar, including Orthodox holidays, fasting days, and national events. It features a date converter, time zone adjustments, and reminders for birthdays and significant dates. Additional utilities like a calculator, notes, and world clock enhance its functionality.