Hadis Arbain Nawawi Lengkap is a well-known book of Hadiths compiled by Al-Hafizh An-Nawawi (d. 676 H). This book is considered one of the most important Hadith collections as it encompasses various aspects of Islamic life, including Aqidah, Hukum, Syariah, Muamalah, and Akhlaq. The book contains 40 selected Hadiths of the Prophet Muhammad, which are concise and comprehensive.

The app has recently undergone an update and has added several new features, including Islamic prayers, Sunnah practices of the Prophet, guidance on Salah, and many other Islamic books. The app also includes a collection of Islamic stories, speeches, and vocabulary. It is an excellent resource for those who wish to learn and memorize the Hadiths of the Prophet Muhammad.

The app is free and is available for Android devices. However, it is important to note that the app does not provide complete references to the Hadiths. Overall, Hadis Arbain Nawawi Lengkap is an excellent app for those who want to learn and memorize the Hadiths of the Prophet Muhammad and is highly recommended for students of Islamic studies.