It may be $20, but it's a fair bit more robust (and, subjectively, better designed). Some additional features include code generation (handy for this crufty-ty

It may be $20, but it's a fair bit more robust (and, subjectively, better designed). Some additional features include code generation (handy for this crufty-type code... especially in Objective-C) and dynamic values (you can pull values out of prior requests to craft more dynamic requests).