No sideloading, forced safari, locked os apis to cripple 3rd party accessories and apps (like watches or cloud software), updates crippling performance, massive

No sideloading, forced safari, locked os apis to cripple 3rd party accessories and apps (like watches or cloud software), updates crippling performance, massive number of bugs, especially if you don't use iCloud (i lost data multiple times after the update), to mention a few.