如何在运行时判断iOS应用程序是否通过TestFlight Beta安装运行

Is it possible to detect at runtime that an application has been installed through TestFlight Beta (submitted through iTunes Connect) vs the App Store? You can submit a single app bundle and have it available through both. Is there an API that can detect which way it was installed? Or does the receipt contain information that allows this to be determined?Is it possible to detect at runtime that an app