Navigation apps in today's App Store charts in the same countries as this app.
NZ Topo50 North Island
Right Place Resources
NZ Topo50 South Island
iHikeGPS NZ : LINZ Topo Maps
James Associates Inc.
Sun Seeker - Tracker & Compass
ozPDA
Solocator - GPS Field Camera
Civi Corp
New Zealand topo maps (Doug's)
Douglas Forster
MapOut
Valnova
NZ Charts
GPX Viewer PRO: Hike & Bike
Vectura Games
Tides NZ
Loft Labs Interactive Inc