Galaxy Portal, the mobile interface to monitor Galaxy job status, is now available as a free app in the Google Play store to everyone. Search for "Galaxy Portal" and it will probably be number four or five in the list of apps. For additional information go to https://github.com/Tarostar/QMLGalaxyPortal and look on the main page and also at "Releases".
An iOS version is pending review. Linux and Windows versions can be downloaded as binaries from Github. The source is built on Qt and freely available under the GPL.