A handful of Push Notification-ready AIM client applications have hit the App Store. AOL has updated both its paid and free versions of AIM for iPhone OS 3.0, adding the ability for users to stay logged in for up to 24 hours after closing the app, with all messages received during that time pushed directly to their device. The paid version, which sells for $3, also adds landscape support in buddy list and conversation views; the release notes state…
