The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From 3POLE Technology Co., Ltd.:
DescriptionAPPCall through 3G or Wifi provides high quality call service easily talk with your friends and family easily Festival feeFree instant messages, so that you can chat APPCallL's users worldwideAPPCall : You can download from iphone, the operation is very simpleFunctionAPPCall: Save on calls to landlines & mobiles!APPCall : Makes calls even no wifi or unsteady 3G network, still provide good call qualityfree messages: Free messages, to chat with friends and family more diversificationAPPCall using the system Call Back , so that the same with the PSTN call quality, but only need to use little bandwidth (0.5KB)