WinZip has been available on iOS platform. If you need a zip file checker to view the files packed in Zip files, WinZip should be able to meet your requirements.
WinZip is a practical Zip file checker developed by WinZip Computing, and designed for both iPhone and iPad. The universal app features neat and intuitive user interface and a wide range of supporting files. With the help of the zip file checker, you can open Zip files and Zip attachments from your Email, open encrypted Zip files, or copy the contents of Zip files to the clipboard. Moreover, the Zip file checker supports various file types, including txt, doc, docx, xls, xlsx, ppt, pptx, rtf, pdf, jpg, png, and more in order that you can use the file checker to view your documents and ebooks.
WinZip with a size of 1.0 MB is compatible with iPhone, iPod touch and iPad running iOS 4.2 or later. If you’re interested in the free app, jump to App Store for more details.