Is there a difference except that:
apply from: - gets the (plugin).gradle from a URL
apply plugin: - gets the (plugin).gradle from the
The actual difference between apply from: and apply plugin: is that the former is to be used for script plugins given a path to the local file system or a URL to a remote location, and the latter is used for binary plugins using the plugin id.
You can read more about it in Gradle documentation here.