Narrator PDF to Audio book is an Android application developed by Syenah Dev that offers a convenient reading experience for users. This free application lets users listen to PDF books, research papers, and other PDF documents instead of reading them manually, saving them from the pain of reading for long periods.

The application allows users to choose their preferred language and voice from their device's Google TTS-Engine settings, making it highly customizable. Users can choose from multiple language support, including English, Arabic, Chinese, Japanese, Russian, and more. However, the application does not properly support Indic languages.

Overall, Narrator PDF to Audio book is a helpful utility tool that provides a unique way of reading PDFs for Android users.