Ya know the great thing about this thread?
The chief complaint is that when he types in a beta operating system that it doesn't keep up with him! and this can be fixed in a day.
There's tons of legit issues in iOS 7 but I've never seen typing come up. Crash with multitouch gestures yes. Springboard crashing, yes.
Typing in messages? The guy claims to be a developer and his biggest complaint is that the keyboard isn't going fast enough, and it can be fixed in a day.
Yes, out of the new uidynamics, new multitasking Apis, new cocoa touch features, iCloud core data changes, spritekit, and so and so forth. The big problem... That he can't type fast enough.