Apple allows subscriptions to be purchased outside of apps, no restrictions on in-app prices: http://www.macrumors.com/2011/06/09/apple-reverses-course-on-in-app-subscriptions/ …
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
Apple allows subscriptions to be purchased outside of apps, no restrictions on in-app prices: http://www.macrumors.com/2011/06/09/apple-reverses-course-on-in-app-subscriptions/ …