The full-featured, well-respected ForeFlight Mobile iPad app has been in the spotlight lately with some loyal users pondering other options—of which there are plenty. But switching apps (and taking the plunge to an EFB if you've never used a tablet app in flight) can be a major, difficult decision. As Smart Aviator on AvBrief ventures on an in-depth aviation tablet app review, we sat down with John Zimmerman at Sporty's for some guidance on how you might go about the decision.