It’s doubtful that Tiktok would even agree to sell and there is precedent in the courts that a Tiktok ban is unconstitutional considering it’s already been blocked in Montana.
Then there’s the entire notion over the fact that Apple is ALREADY under fire for anti-competitive practices involving the app store and remove the ability for all iDevices to access the app with no other way to access it outside of the app store will just add more fuel to that case.