When comparing Ungit vs gmaster, the Slant community recommends gmaster for most people. In the question“What are the best Git clients for Windows?” gmaster is ranked 11th while Ungit is ranked 21st. The most important reason people chose gmaster is:
This includes C#, Java, C, C++, VB.Net, and Delphi.
Specs
Ranked in these QuestionsQuestion Ranking
Pros

Pro Free and Open Source Software
Ungit is open source software available under the MIT Licence.

Pro Cross-platform
Works on Windows, Linux, and OS X.
Pro Optional Integration with Modern Text Editors
Ungit can be integrated directly into modern text editors, Atom, Brackets, and VS Code.
Pro Web-based interface
Ungit is web-based, meaning you can run it on your cloud/pure shell machine and then use the UI from your browser.
Pro Semantic Diff and Merge Tools for most languages
This includes C#, Java, C, C++, VB.Net, and Delphi.
Pro Visual
Lays out the repository in a visual way that makes sense and paints a clear picture of what is going on.
Pro Native
Not based on web technologies so it doesn't carry the same weight and performance implications.
Cons
Con Node.js dependent

Con Setup is not user-friendly
Ungit is distributed as an NPM package and requires git and Node.js to be installed on your system before you can run it. Ungit must be launched by running ungit
in a command line terminal.
Con Exposes git commands to your network
No authentication, if someone can communicate with your computer on the port this is running on, they can execute any git command they want on your repos as well as view your filesystem's folders.
Con Requires registration/account to use (Outdated, not longer correct)
Con No proper Uninstaller
No good way to uninstall the program, at least for the time being.
Con Ugly
