# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-11-05 18:56:00
> [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/132893947948306434)
In reply to: [@kakarotbpo](http://twitter.com/kakarotbpo/status/132870512224374784)
@kakarotbpo You've not yet upgraded to iOS 5?!? For shame. iMessage means free txts to other iOS 5 devices :)