Surah Yasin is the 36th chapter in the Koran. This chapter consists of 83 verses, and belongs to the Makkiyah surahs. It is named Ya Sin because this surah begins with the two Arabic alphabets Ya & Sin. Surah Yasin is in chapters 22 and 23. This chapter is divided into two different chapters, namely chapters 22 and chapters 23. Verses 1 to verse 21 are in juz 23, then verses 22 to verse 83 (final verse) are in juz 23 .

Surah Yasin is one of the letters in the Qur'an which is often read by Muslims every day. Surah Yasin has many fadhilah or benefits for the reader. The content of the Yasin letter is quite extensive, including the points of faith, signs of the power of Allah Ta'ala, warnings of death, the last day, as well as stories of the struggles of martyrs and preachers.

The application "Audio Surah Yasin" which contains the audio of Surah Yasin with various types of Qori 'and is accompanied by the text in pdf format (ebook) making it easier for users who want to benefit from Surah Yasin.

In this application, there are several types of Qori 'such as Rashid Mishary Alafasy, Sheikh Abdur-Rahman As-Sudais, Saad Al-Ghamidi, and others.