Mobile apps have already penetrated every sphere of our lives and every imaginable business niche. Naturally, the appeal of mobile apps for its market potential cannot fade away anytime soon, at least until another great technology can replace mobile apps. But surprisingly, only a handful of apps in every niche really become successful and only a handful of apps across all niches really make it a phenomenal success. So, what about the failure of other apps? What are the key factors responsible for the failure of millions of apps? Well, apart from the ill-conceived app idea and development and design flaws many apps simply fail because of their pre-launch and post-launch shortcomings.