No. If you back it up, you can keep it forever (but it might stop working on a later version of iOS). See http://ipod.about.com/od/theappstore/a/How-To-Install

No. If you back it up, you can keep it forever (but it might stop working on a later version of iOS). See http://ipod.about.com/od/theappstore/a/How-To-Install-Apps-Removed-From-The-App-Store.htm http://ipod.about.com/od/theappstore/a/How-To-Install-Apps-R...