There are plenty of hurdles between a good idea and App Store success; even after your killer app hits the virtual shelves, the challenges of discoverability and competitors sandbagging your app with Astroturfed bad reviews add up to plenty of headaches. Still, once past the biggest stumbling block -- Apple giving a thumbs up or thumbs down -- things should get easier, right?
Unfortunately, some intriguing apps end up in approval limbo, the stranded state between all-clear and no-thanks that's reserved for some of the most innovative and paradigm-busting apps; the apps that make Apple go "Hmm" and force the app appro
