Topograph app icon

Topograph

Topographic maps · offline

Reliable, clear topographic maps for 4x4 and hiking — with or without signal.

Screenshots
Topograph map of the Grand Canyon at zoom 13: dense contour lines, shaded relief and the Bright Angel Trail with its resthouse waypoints
Contours and shaded relief: Bright Angel Trail, Grand Canyon.
A recorded 17 km walk down the Bright Angel Trail to Bright Angel Campground, drawn on the map with the waypoints along it
Your recorded walk, drawn on the map.
The Yellowstone National Park PDF map open in Topograph with the live position and waypoints drawn on it
Your own PDF maps, with your position on them.
What it does

Topograph, in plain terms.

Topographic maps that keep working with no signal

Contour lines with labelled heights, shaded relief that makes ridges and valleys readable at a glance, trails, and named peaks and huts. A world map ships inside the app, and any region you download keeps its full detail in airplane mode.

Record, replay and review your walks

One tap starts a track that keeps recording with the phone locked. Afterwards see the route, distance, time, pace per kilometre, and an elevation profile with highest, lowest, gain and loss — then scrub along it to see where you were.

Mark waypoints and head for them

Drop a waypoint at your position or anywhere on the map, in decimal degrees, DMS or MGRS. Tap one to go to it: a line on the map, the range, and a compass arrow keep you pointed the right way.

Bring your own PDF maps

Import a GeoPDF or GeoTIFF — a park map, a topo sheet, a printed plan — and see your position, waypoints and tracks drawn on it exactly where they are. The sheet is shown as its maker drew it, legend and all.

Reads the way you do

Metric or imperial, and coordinates in whichever format your map uses. Search finds places by name — with a database of place names built in, so it still works when you have no signal.

Try it free for a week.

Topograph is a subscription: one week free, then a weekly or annual plan. Cancel any time in iOS Settings. Your waypoints and tracks stay on your phone, and the maps keep working with no signal.

  • One week free
  • Weekly or annual plan
  • Cancel any time
  • Works offline