Best apps like 365 Days Calendar

8+ similar apps compared and reviewed

3.6 avg rating
4 free apps
Updated August 2026

Looking for something like 365 Days Calendar? We've analyzed 8+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to 365 Days Calendar

International Fixed Calendar#1

International Fixed Calendar by Darren Maxwell

Editor's Choice
🔧 Utilities
3.0(9 ratings)
Free
International Fixed Calendar screenshot 1

Explore an alternative calendar system with 13 equal months. This app provides access to the International Fixed Calendar, featuring widgets and Apple Watch integration for easy date checking. Discover a historical calendar reform used by Kodak.

fCalendar#2

fCalendar by Farzad Rashvand

تقویم خورشیدی
Strong Contender
🔧 Utilities
3.9(28 ratings)
$1.99
fCalendar screenshot 1
fCalendar screenshot 2
fCalendar screenshot 3
fCalendar screenshot 4
fCalendar screenshot 5
fCalendar screenshot 6

This app functions as a desktop calendar, allowing users to jot down notes and reminders. It facilitates conversions between the Persian, Gregorian, and Hijri calendars, and helps users find specific weekdays for any given date.

More apps like 365 Days Calendar

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

Easily convert dates between the Gregorian calendar and the Julian Day of Year (ordinal date). This tool is useful for systems that use day-of-year numbering, such as mainframes, military, and food industries. It offers a clean interface, monthly views, and widgets for quick access.

Gregorian to Julian Day of Year conversionJulian Day of Year to Gregorian conversionMonthly calendar view
🔧 Utilities
(109)
free
5
Astrodate
Astrodate
Astrodate
by Flying Titans, Inc.
$0.99

This app provides the current date and time in multiple specialized formats, including Julian Date, Modified Julian Date, and Truncated Julian Date. It also offers standard Gregorian ISO 8601 formats, eliminating the need for manual calculations. Ideal for astronomers and those requiring precise timekeeping across various systems.

Julian Date conversionModified Julian DateTruncated Julian Date
🔧 Utilities
(1)
paid
6
DaterMe
DaterMe
DaterMe
by Maghawry Maghawry
$4.99
🔧 Utilities
(0)
7
Jalali/Persian Calendar
Jalali/Persian Calendar
Jalali/Persian Calendar
Jalali calendar with widgets
Free

This application provides a straightforward way to view the current Jalali date and day. It offers beautiful widgets and displays the progress of the year and month, along with today's events.

Jalali calendar displayBeautiful widgetsYear and month progress
🔧 Utilities
(35)
free
8
Myanmar Calendar
Myanmar Calendar
Myanmar Calendar
by Ei Maung
Free

A traditional Myanmar lunar calendar app that includes public holidays and religious/custom events. It is based on an open-source algorithm and script.

Traditional Myanmar lunar calendarPublic holiday listingsReligious event tracking
🔧 Utilities
(12)
free