Compare software

Guru MapsOpenTopoMap Viewer
Freemium

Free to use, with Pro available as a subscription or a lifetime purchase.

 Free

Free and open source under the Apache 2.0 licence.

Android, iOS Android
  • Offline turn-by-turn navigation and search
  • 3D terrain, hillshading and contour lines
  • Topographic maps with contour detail
  • GPX import and display
  • Some features require the paid Pro tier
  • Closed source
  • Online client that needs a connection for new areas
  • Android only
Downloadable app Downloadable app
Closed source Open source
License not stated License: Apache-2.0
Not stated if an account is needed No account needed
Works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.