Found a cool rock? Find out what it is. 🪨
Stone Scout helps you work out what a rock, mineral or gem might be. Snap a photo, get the top matches with an honest confidence, then try simple tests at home to confirm.
Coming soon to the App Store
iPhone. Free to try, with a few free scans.
- 🪨 Rocks
- 💠 Minerals
- 💎 Gemstones
- 🔮 Crystals
- 🦴 Fossils
- ☄️ Meteorites
What you get
- Honest matches. Up to three likely answers per photo, with how sure the app is. Add up to two more photos of the same stone to sharpen the answer.
- Tests you can do at home. Simple, safe checks to confirm a result.
- Offline library. 100+ rocks, minerals and gemstones to browse any time, plus a Learn section.
- Your collection. Photos, notes, places, favorites and a wishlist. Search it, map it, export it as a PDF.
- Widgets. Stone of the day, your collection, and a one-tap scan.
- Private by design. Your collection stays on your device. No ads, no tracking. Read the privacy policy.
A fair warning.
Many rocks look alike and a photo cannot prove what a stone is. Treat results as a good starting point, and ask an expert or a gem lab before you buy, sell or rely on one.
Questions? See support or write to [email protected].