I anal but why would it restrict recipient's exercise of the rights? I believe as of iOS 10, you can compile your own apps on your iPhone without paying an Apple tax and I imagine the apps have source code publicly available in summer git repository probably on GitHub anyway?
I don't think the argument is that you as a developer are prohibited from using GPL code on apple app store. The argument (rightly) is that you should not participate in that ecosystem because it is a serfdom but then emacs exists on Windows which despite all the overture of "Microsoft loves open source" didn't come even close to saying in practice "Microsoft loves free software". Such is life. You can't win them all, Charlie Brown.
tl;dr I anal but I don't think the GPL prohibits you from putting your app on the app store. Just make sure you somehow give the source code to everyone who installed the app.