Free Apps for free apps...

One of the best ways to get use to the wide variety of possibilities of the iPad is to take advantage of free apps.

Here are a few free apps that alert you to when other, paid apps, are on sale. Once you "purchase" an app, free or paid, you get all future updates for free too. So, if you find a $4.99 app has gone free one day, download it, it's free, and you'll get all future updates for free too. Any app is worth a test run if it doesn't cost you anything...