Objective C decompiler

Question

What's the best way to decompile Objective-C applications and libraries? I know about Apple's own otool but was wondering if there is a more user friendly app with some code beatification.

Haldeman

Possible duplicate of Decompiling Objective-C libraries – Grieg

Answer 1

Apart from the fact that this question might introduce a lot of different opinions, Hopper is pretty GUI.

Kallick

Never decompiled Objective-c before; just wanted something to check for the API URL an old IPA was connecting to; used hopper and figured it out in about a minute. Very handy - even the free version. – Surgical