Calling all iPhone users. There's a new iPhone app called CauseWorld that wants to support the work of Prevent Child Abuse America.

So, check it out, there's a new iPhone app called CauseWorld. It lets you help the world while you shop. And the kicker? It's completely free!

Here's how it works:

1) You walk into a store, pull out your phone, and check-in. No purchase required

2) By checking-in, you earn points from CauseWorld sponsors

3) You then donate those points for specific actions to improve the world. For Prevent Child Abuse America, you can help prevent child abuse in America!

CauseWorld is available in the iPhone App Store now, with an Android version coming soon. To download the app, visit www.causeworld.com.

Join the CauseWorld today - and make a difference with the causes you care about!