# LithoMap Home Page Reference

Canonical page: https://lithomap.app/
Last reviewed: September 22, 2026
Page purpose: Introduce LithoMap and help a person understand its core free and paid capabilities.

LithoMap is an iOS and Android geology and field-reference app for the United States. The home page presents live geology, formation details, fossil and petrified wood occurrences, collectible rock and mineral records, public-land context, place search, and optional paid offline and field-notebook tools.

Key facts:
- App Store for iPhone and iPad: https://apps.apple.com/us/app/lithomap/id6809553321
- Google Play: https://play.google.com/store/apps/details?id=app.lithomap.mobile
- Free live exploration does not require an account.
- Paid plans add offline areas and private on-device saved places, notes, and photos.
- Eligible new Offline Basic subscribers can choose the monthly or annual plan and receive a 7-day free trial. The selected plan renews automatically afterward unless canceled before the trial ends; the store confirms eligibility and final terms.
- Offline Plus adds folders, tags, GeoJSON export, and private place sharing.
- LithoMap is not a navigation tool, emergency service, legal survey, or guarantee that a specimen exists or may be collected.
- Paid features are marked with an asterisk on the website.

Related pages:
- Features: https://lithomap.app/features
- Plans: https://lithomap.app/plans
- FAQ: https://lithomap.app/faq
- Disclaimers: https://lithomap.app/disclaimers