It says that it requires 4s or later. This isn't true. There isn't options for airplay or airdrop on my 4s. Yes updated to ios7 back when. Aware that airdrop isn't available on my model. So is airplay available on 4s or not?
Thanks for the question. AirPlay is available for the iPhone 4s or later. If you are having issues with AirPlay, or with the AirPlay icon appearing, see this article: