A free app for Android, by Randierinc.

If you are looking for an easy-to-use tool that can help you manage your files, then you have come to the right place. Zip-Unzip-File Extractor is a simple yet effective solution to all your problems. With this app, you will be able to open, compress, and unzip all the files on your device in no time. 

The app is extremely simple and easy to use. All you have to do is select the files that you want to unzip and extract. Zip-Unzip-File Extractor will then do the rest of the work for you.