Budapest is a booming city, which makes some printed booklets, maps, and guidebooks obsolete while they still almost new. Sure, the Chain Bridge will always be the Chain Bridge, but unless you have a few in-the-know local friends to lead the way, only frequently updated online platforms can guide you to that hip new bar or freshly launched exhibition. As apps increasingly help us navigate our daily lives, we can rely on them in Budapest for uses ranging from scanning local-transportation maps to finding the best parties happening now - here are our top picks.