> For the complete documentation index, see [llms.txt](https://rockln.gitbook.io/rockln/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://rockln.gitbook.io/rockln/welcome-to-rockln.md).

# Welcome to Rockln

Discover the world beneath your feet with the ultimate app for rock and mineral enthusiasts. Whether you’re a beginner collector, a passionate geologist, or a marketplace seller, this app brings powerful identification tools, collection management, and community features together in one smart platform.

Unlock a deeper connection with the stones around you. Identify, collect, organize, explore, trade — your entire mineral world in one app.

**Download Rockln on iOS & Android** ⬇️

{% embed url="<https://apps.apple.com/us/app/rockin-rock-mineral-identify/id6754837588>" %}

{% embed url="<https://play.google.com/store/apps/details?hl=en&id=com.rockin.app>" %}

Contact us: <support@rockinapp.com>.