推送通知令牌是否适用于单个设备的所有应用程序？

I will have multiple applications on the app store and 1 urban airship account to send push notifications to all of these devices. What I want to know is if each Apple device has the same "push token" across all applications? This is more of a database architecture thing so that I don't duplicate a push token many times if one single device uses many of my apps.I will have multiple applications on the app st