Brings Git powers to all your iOS apps
Ranked in these QuestionsQuestion Ranking
Pro Not just GitHub, works offline
Works with any Git remote, not just GitHub.
Clones to device letting you work offline and push when convenient.
Extends your other applications with iOS 8 app extensions.
Pro Allows other apps to access files
Working copy integrates with other apps to allow them to access and edit files through iOS8 document picker.
Pro Frequent updates by the developer
Supports latest iOS features.
Pro Clean UI
If you want better features you will have to pay.