I have been experiencing an issue where IF will not load. If I enter solo or multiplayer, it will just say connecting, and nothing will happen. As you already may know, I am using an iPhone SE running iOS 11. Please let me know if you are having similar issues.
Is your internet connection strong?
Infinite Flight Won't Start Up This is a known issue
I have restarted my phone countless times, and I even reastated my router, but that did not work