PowerReader is a simple but powerful reading tool.

Features: 

- It is available to view the files with various formats as below:
txt, pdf, png, jpg, tiff, gif, bmp, htm, html, doc, xls, ppt, docx, xlsx, pptx.
- It is also available to play mp3 & mp4 files.
- Supports Google docs downloading.
- Supports "Open-in" feature, you can open the supported data from mail, safari or some other APPs that supported open-in feature.
- Supports landscape view mode.
- Turning pages forward or backward quickly.
- Various types of font for txt reading.
- Diverse kinds of encoding for txt reading.
- Uploading files through iTunes.
- Automatic line breaks. 

- Full text search, you can easily search the entire text.
- Online Translation engine.
- Automatically save the last reading point.
- Text color and background color setting.
- Automatically separate the big txt file to accelerate the access speed
- Single/multi page display for PDF viewer.
- Bookmark feature.