Compare software

Avenza Maps vs Topo GPS: catalog facts
Avenza Maps	Topo GPS
Freemium Free to use, with paid plans and paid maps for extra features and content.	Freemium Prices are not listed on the homepage; check the app stores for current costs.
Android, iOS	Android, iOS
Works offline with pre-loaded maps Opens georeferenced PDF and GeoTIFF maps	Official topographic maps that can be used offline Route planning, recording and import in GPX, KML and CSV
Advanced features require payment Not open source	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
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.