A few days ago, I posted about using AT&T's inexpensive Pay as You Go services on newer out-of-contract equipment. One of the commenters on that post pointed me to Dynamically Loaded's Pay As You Go Balance and Feature Pack Monitor.
For US$0.99, the application scrapes the account balance and feature packs from the PAYG system, reporting it to you from a one-click app. The app offers a handy way of checking your usage. It also enables you to subscribe to a local notification that reminds you when your balance is due to expire.
For a dollar this is not a bad li