The application adan of prayer times and the call to prayer are important aspects of Islamic worship. In Islam, it is obligatory for Muslims to pray five times a day, and the application of prayer times and the call to prayer help Muslims to adhere to this practice.

A prayer time application adan is a mobile or web-based tool that provides accurate and up-to-date prayer times for a specific location adan . It takes into account the longitude, latitude, and time zone of the user's location to provide accurate prayer times for that location adan . This app provides the exact time for each of the five daily prayers, which include Fajr (dawn prayer adan), Dhuhr (midday prayer adan), Asr (afternoon prayer adan), Maghrib (evening prayer adan), and Isha (night prayer adan).

The call to prayer adan, also known as Adan, is a vocal announcement that is made by a muezzin (person who calls the adhan) to notify Muslims that it is time for prayer. The Adhan is traditionally performed from a mosque's minaret, but with the advancement of technology, it can now also be broadcasted through loudspeakers or through the prayer time application. The call to prayer consists of specific phrases recited in Arabic, and it begins with the declaration of faith (Shahada) followed by the phrase "Allahu Akbar" (God is Great) repeated four times, and then the specific prayer time and date are announced.

In summary, the application of prayer times and the call to prayer play a crucial role in ensuring that Muslims are able to fulfill their religious obligations of praying five times a day on time, and stay connected to their faith while also keeping up with the modern technological advancements.