Application Calendar Use - Perpetual Calendar, also known by other names as Universal Calendar, Perpetual Calendar, Lunar Calendar, used to look up lunar and solar dates, look up date information and convert day, month, holiday events, new year, look up the five elements, good and bad hours of the day, declare the direction of the day,... create reminder notes for the day, the application works completely OFFLINE, supported on different websites. phone using Android operating system, modern interface with few ads, responsive features and information to serve many users from normal to advanced, lots of information to support culture researchers and Eastern calendar.

Features of the Calendar - Perpetual Calendar include:

- Friendly BLOC calendar interface, the application has a familiar interface for many users, is an indispensable application on your mobile phone, supports viewing information of calendar and lunar dates, information New Year newspaper, quotations displayed on the daily interface.
- The lunar calendar, look up and convert lunar / solar dates, quickly and effectively, easy to manipulate, present a lot of information to each hour, helping you to find information about good dates and times to apply to life mine:
+ Calendar date, lunar month and year, buddha calendar
+ Five elements, Truc / Tu, Tiet Qi, Cat god, what to do (Spirit), Hungry god, what not to do (Ki), Peng ancestor of the day,...
+ Information on good/bad hours of the day, what to do and what not to do at specific hours of the day (Tinh / Nghi / Ky)
+ Khai Son establishes direction, information for building and renovating houses, killing directions and evil spirits.
+ Create and manage notes for each day, record your memos on the software to remember information, to-dos for the day, ...
- Convert lunar / solar date quickly.
- Support for reference information about the twelve-month-old, the ten-thirty eight-tuition, the sand god, the hung god, the time of the sand god, the hole ruler used in the construction field,...
- Common vows, such as New Year offerings, car offerings, ground breaking, ... are stored in the software to support use anywhere, no Internet connection required.
- Beautiful interface, rich and vivid images, smooth features, easy to manipulate and look up information.

Application Calendar - Perpetual Calendar is suitable for many users in different fields, the development team would like to sincerely thank users near and far for their interest in using and commenting on the program so that we can complete the program. improve the product better and better.