The openSUSE build service mobile page currently offers browsing of projects and packages, checking the build status and listing requests.
The mobile feature tracking page enables you to stay up to date with all changes to the feature tracking database, search for features and display the features details.
The gallery mobile page gives you an overview of the currently published appliances of SUSE Studio.
YaSTroid is an android app that connects to a machine running WebYaST (with minor edits). Currently it allows you to read some of the data provided by WebYaST.
Apparently it exists:
https://en.opensuse.org/openSUSE:Mobile