CRAWLER is an Android-based auto-scrolling tool developed by Moving Apps. The app is designed to make reading easier by automatically scrolling through text, allowing readers to keep their hands free and focus on comprehension.

The app's interface is simple and easy to use. Users can adjust the scrolling speed and direction, and choose between different reading modes such as continuous scrolling or scrolling by page. The app also supports different file types such as PDF, EPUB, and TXT, making it versatile for various reading materials.

Overall, CRAWLER is a useful tool for those who want to read hands-free and make the most out of their reading time. It is free to download and use, and its simple interface makes it accessible for users of all levels.