First Feature that strikes About app is the interface it have. App's interface has been kept quite similar to interface of old finder from Mac which is a good thing actually as several times it happen we install a new app and due to complex UI...

Apps like Documents by Readdledocs are fine but still they are lacking in most of the areas as far as user security and file management features are concerned like Files-Finder Edition goes ahead of documents slightly as it provides you features...