This free Android app called "القران الكريم : بالرسم العثماني : كتابة صوت" offers a complete Quran in writing with audio recitation by some of the most renowned Muslim sheikhs. The app has several features such as the ability to seal the Quran, browse without audio reading, and complete information about all the Koranic verses. It also allows you to choose the form of the Quranic drawing as it is in printed books. You can download all the Quran and readings and choose between them without the need for the Internet after the download. The application works without the need for the intranet, and it includes the readings of Sheikh Ahmad Al-Ajmi, Sheikh Al-Shuraim, Sheikh Maher Al-Maieqli, and Sheikh Al-Aallasi. You can delete unnecessary files after download, and download a single wall or the full audio Quran to one of the best readers. Overall, this app is a great choice for those looking for a comprehensive Quran app with Ottoman script and audio recitation.