There are ways to go past 7 days but all come with even more downsides to both the end user and company trying to get users to sideload. "You have to compile the app" is extremely related if you're a company wanting users to install your app, especially since that requires more than just knowledge to be able to do.
To ask you the inverse question, in what way is any of this "nearly identical" to Android sideloading which allows indefinite sideloading via any delivery method, including installation of 3rd party stores, with no more than a click on an approval prompt from the user?
To ask you the inverse question, in what way is any of this "nearly identical" to Android sideloading which allows indefinite sideloading via any delivery method, including installation of 3rd party stores, with no more than a click on an approval prompt from the user?