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c:geo vs Locus Map: catalog facts
c:geo	Locus Map
Free Free, open-source download from Google Play, F-Droid or as an APK.	Freemium Free to use, with paid features available.
Android	Android, iOS
Works with multiple geocaching platforms at once Full offline mode with offline logging	Offline maps and offline routing Detailed route planner with elevation and surface information
Android only Using a geocaching platform may need an account with that service	iOS gets a Lite version Many options can make it complex for casual users
Downloadable app	Downloadable app
Open 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 24, 2026	Official website Full listing and sources Checked September 23, 2026

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