Un7z - "Extract .7z files from Mail and Safari..."

Features:

1. You can open the .7z file from mail, safari or some other apps that supported open-in feature, and extract it; Also allows other Apps to open local files (Just tap and hold the file’s icon, then the “Open-in” menu will appear).
2. Multi-level folder supported, you can create folders & subfolders in “RarExtractor”, conveniently manage your files.
3. Supports rename, copy, cut, paste, delete, mail features
4. Search feature supported for finding out the files you want.
5. Supports large amount of file formats viewing (doc, docx, xls, xlsx, pdf, ppt, pptx, mp3, mp4 etc.).
6. Supports print feature.
7. Supports file sorting feature.

Note: Password protected file is not supported.