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Locus Map vs onX Backcountry: catalog facts
Locus Map	onX Backcountry
Freemium Free to use, with paid features available.	Paid Paid subscription with a free trial.
Android, iOS	Android, iOS
Offline maps and offline routing Detailed route planner with elevation and surface information	3D terrain view available offline LiDAR topo maps and slope angle shading
iOS gets a Lite version Many options can make it complex for casual users	Requires a paid subscription after the trial Proprietary service tied to an account
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account 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.