Robohelp or Doc-to-Help – which one is best?

I have a choice. Robohelp or Doc-to-Help? My client has given me permission to use whatever tool I want to do the next batch of tech docs — and they’ll buy the software. No cost to me. Which one should I choose?

How To Mind Your Grammar On The Web

Ben Parr (Mashable) asks: “Say your project manager comes to you with his proposal that will be going out to investors, business partners, and potential clients. Then you find that your manager has used “4” instead of “four”, “r” instead of “are”, and abbreviations such as lol, atm, and idk. How would you react? “