Alfanous is an Android application developed by Unchained that provides an advanced and specialized search engine for the Quran. This app is suitable for both specialists and non-specialists who have a passion for learning more about the Quran and deriving benefits from it. With its open-source search engine, Alfanous offers a great ability to search the Quran in the most accurate and several forms like never before.

The app's features include an easy-to-use interface that provides tools for accurate research in the Quran. It also has a smart suggestion bar that suggests words from the Quran, including a search for part of the word or its derivatives. You can compare words and their repetition in the whole Quran and search by topics of the Quran and its doors. Alfanous provides accurate details of the verses, and you can share all search results or one verse as text or image. Moreover, benefits from the Quran are ready with custom search terms that you can modify, and there's a help screen that makes it easy for you to master the search process.

Overall, Alfanous is a great app that provides a specialized and advanced search engine for the Quran, with an easy-to-use interface and various features that make searching the Quran more accessible and accurate.