價格：免費
檔案大小：75.4 MB
版本需求：系統需求：iOS 8.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
Xtravoip is a mobile dialer or application which makes VoIP calls with minimum iOS version support of 7.0 on Apple iPhone, iPad, iPod and it uses the 3G/Edge/wifi Internet connectivity.
支援平台：iPhone, iPad