By means of rigorous testing and experimentation we've found that giving a couple poor math majors a box of pizza is both the most cost efficient and the most effective method of QA. Feeding them the pizza at the time of QA testing, or "game testing", appears to result optimally. Their mathematical background offers them a significant scientific advantage which makes them, undoubtedly, the best choice for the job.
Source materials:
http://xkcd.com/435/Also: our extensive market research has indicated that "feature list" length and sales are directly proportional. This is a phenomenal market breakthrough, and I encourage you and your colleagues to continue pushing as many features into your products as possible. Bugs have proved significantly less important to users than a laundry list of features on the app purchase page.