What are some alternatives?
When comparing GVfs and Siberian CMS, you can also consider the following products
Working Copy - The powerful Git client for iOS
Fuse - Fuse is a UX tool suite for mobile app designers and developers.
GitStats - A local GitHub-like contributions calendar
Dropsource - Mobile development platform for building native iOS & Android apps
pre-commit - A slightly improved pre-commit hook for git
GoodBarber - GoodBarber is a mobile app creation platform.