The definition of a backpacker has evolved as travellers from different cultures and regions participate. A 2007 paper said "backpackers constituted a heterogeneous group with respect to the diversity of rationales and meanings attached to their travel experiences. They also displayed a common commitment to a non-institutionalised form of travel, which was central to their self-identification as backpackers.
NZ Backpackers Application is just for the new zealand backpackers. It's Only in for new zealand traveller. It will help you to find nearest rest room. It will also help you to direct that perticular location of rest room. It will cost free application.