That's not much verbosity/fluff. It's the typical default auto-generated code files; basically the author said "new project" and filled in a few lines. No need to hand-optimize this into minimum files.
ETA: With some cut-and-paste & removing stubs, and preserving the storyboards, the whole thing can be reduced to 20 lines in just main.m, smaller if you shift into "obfuscated objective-c" mode.