I've noticed some of you having issues in your area conflicting with the appstore and downloading Zone because it won't show up.
-However, there is a solution!
Step 1. Get on a browser on your Device.
Step 2. Go to this link (Without the quotation marks): "http://www.tinyurl.com/graalzoneiphonedl"
Step 3. Download the App from the Appstore currently for $1.99
Step 4. Play & Have fun
Following these simple steps will allow you to get Zone even if your area's appstore hasn't updated yet.