Disagree. All it needs is a couple of curated/reliable repositories doing the rating. ( They can even be commercial. ) A scaleable and easy job because it's all

Disagree. All it needs is a couple of curated/reliable repositories doing the rating. ( They can even be commercial. ) A scaleable and easy job because it's all "free", thus it creates a social web of trust among curators & end user alike; beating the Google Play Store due to effectively not having a ton of taurus feces apps. It has the potential to not only make money, but save a ton too.