Document Reader is a free mobile application developed by Solo Tech Apps, available on Android. With a size of less than 8 MB, this all-in-one complete office suite app allows users to view and read all document files on their mobile devices. The app has various features, including a document manager, file viewer, PDF creator, and scanner.

One of the best things about Document Reader is its compatibility with multiple office formats, including DOC, DOCX, SS, TXT, XLS, PPT, PPTX, and PDF. Users can easily browse and open PowerPoint and presentation files on their devices. The PDF converter option allows users to convert PDF files into Word, JPG, or DOC formats. Additionally, the app has an OCR (optical character recognition) feature that recognizes texts in document images, allowing users to search, edit, or share them.

The app has a simple and lightweight interface that allows users to view files in a folder structure view. It also has a search option that allows users to quickly open any Word, PowerPoint, Excel, Text, or PDF file. Moreover, the app has a PDF viewer that enables users to zoom in and out for perfect vision.

Overall, Document Reader is a reliable and fast app that offers users a complete office suite experience on their mobile devices.