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Topo GPS vs Locus Map: catalog facts
Topo GPS	Locus Map
Freemium Prices are not listed on the homepage; check the app stores for current costs.	Freemium Free to use, with paid features available.
Android, iOS	Android, iOS
Official topographic maps that can be used offline Route planning, recording and import in GPX, KML and CSV	Offline maps and offline routing Detailed route planner with elevation and surface information
Some formats, such as WFS and GeoJSON, are iOS only Pricing is not explained on the website	iOS gets a Lite version Many options can make it complex for casual users
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is 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.