This app is a tool that you can easily select LINE Out and various dialers to make calling charges as cheap as possible. You can select whether to dial using LINE Out or another dialer when you make a call from your contacts or recent calls. Moreover, it makes it possible to add a prefix number when dialing. Please utilize other useful functions, for example, "Automatically select the dialer", "Create a shortcut of call directly", "Dial using Share", too. * You can use this app even if you a