使用Xcode 4.6开发的IOS应用程序可以与最新的Iphone版本兼容

I have owned a MacBook (13 Inch) with OSX 10.7 (Lion version), and I found that the latest Xcode version comptabile with this computer is 4.6, which allow to create applications using IOS6 SDK.I have owned a MacBook (13 Inch) with OSX 10.7