DUOtrix had received, only 157 were converted into full purchases, a conversion rate of around two percent. Unsurprisingly, Fikree doesn't think its an issue with his game's quality, rather blaming the lack of a user-rating system that allows the best games to rise to the top.
Though it didn't disclose all the numbers, Mommy's Best Games agreed, saying that the sales of fairly well-publicized Weapon of Choice fell well below expectations. Are you an XNA dev with numbers to share? Let us know!