Compare software

onX Backcountry vs Topo GPS: catalog facts
onX Backcountry	Topo GPS
Paid Paid subscription with a free trial.	Freemium Prices are not listed on the homepage; check the app stores for current costs.
Android, iOS	Android, iOS
3D terrain view available offline LiDAR topo maps and slope angle shading	Official topographic maps that can be used offline Route planning, recording and import in GPX, KML and CSV
Requires a paid subscription after the trial Proprietary service tied to an account	Some formats, such as WFS and GeoJSON, are iOS only Pricing is not explained on the website
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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