https://wccftech.com/download-and-install-ios-13-beta-7-or-ipados-13-beta-7-without-developer-account/

We’ll quickly walk you through the process on how to download and install iOS 13 beta 7 or iPadOS 13 beta 7 without a developer account.

You know how it is. Apple releases a brand new beta, developers get to download it right away while public beta testers have to wait at least 24 hours to get their hands on the newly released hotness. However, if you have the developer-centric beta already installed then you can experience the new changes same time the developers do. Obviously, in order to download the developer version of iOS 13 beta 7 or iPadOS 13 beta 7, you need a paid developer account with Apple. But, if you download the iOS configuration profile then you don’t need to part ways with $99 at all.