Then don't download the software. I write apps for a living; either I charge you money up front or I put ads in the application, and I give you the option of which you want. If you find having both of those options unfair, then just pretend I don't offer a free version.
Actually that's only the case for the general audience. For you, I'd prefer it if you didn't use my apps at all -- you're probably a customer service nightmare, too, and not worth the bother. Of course, you also probably don't actually own an iPad, iPhone or iPod Touch, and are just being a righteously indignant douche; in which case, this is all academic.
Yes, an ad hominem retort is always the most effective reply.
He has not acquired a fortune; the fortune has acquired him. -- Bion