Unzip - Unarchive Expert is a free iPhone application developed by Qing Qing Yu. It specializes in extracting compressed files in various formats such as rar, zip, 7z, tar, gzip, bzip2, xz, tar.gz, bz2, iso, pkg, swf, exe, jar, xip, and dms. With this app, you can conveniently extract archive files on your iPhone without any hassle.

One of the best features of Unzip - Unarchive Expert is its ad-free interface, which allows you to extract files without any interruption. Additionally, the app has added left scrolling to share folders, making it easier for you to share the extracted files with others.

Overall, Unzip - Unarchive Expert is a comprehensive archive extractor that is easy to use and comes with a range of features to make extracting files on your iPhone a breeze.