Saying 3rd party apps need permission from Twitter to be able to let more users use them is NOT the same as blocking people from using them.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Saying 3rd party apps need permission from Twitter to be able to let more users use them is NOT the same as blocking people from using them.