Geode: Rock Identifier app icon

Geode

Crystal & Mineral Scanner

Reference · iPhone & iPad

Identify any rock, crystal, mineral or gemstone from a single photo.

Download Geode on the App Store

Free · Five scans a day, no account

  • Geode — Crystal & Mineral Scanner screenshot 1
  • Geode — Crystal & Mineral Scanner screenshot 2
  • Geode — Crystal & Mineral Scanner screenshot 3
  • Geode — Crystal & Mineral Scanner screenshot 4
  • Geode — Crystal & Mineral Scanner screenshot 5

Swipe to see more

What it does

  • Point and know

    Found a stone on a hike? Point your camera and get an answer in seconds — no guidebook, no guessing.

  • Honest results

    When Geode isn't sure it says so, and shows the look-alikes — instead of inventing a confident wrong answer.

  • The full picture

    Mohs hardness, crystal system, luster, streak, chemical formula, how it forms and where it's found.

  • Value up front

    An estimated value range in plain language, not locked behind a paywall.

  • Crystal Keeping mode

    Meanings, chakras, zodiac, cleansing and care — for people who keep stones rather than catalogue them.

  • Five free scans every day

    No account, no ads. Come back tomorrow and you have five more.

What's free, what's Pro

Free

  • Five scans every day
  • Full mineral details and value ranges
  • No account, no ads

Pro

  • Unlimited scans
  • Crystal Keeping mode
  • Weekly, monthly or annual — or a one-time lifetime unlock
  • Prefer not to subscribe? Buy a scan pack instead.

Your photos and scan history stay on your device. Read Geode's privacy policy.

Something not working? Get help with Geode — we reply to every message, usually within a day.

Common questions

Is Geode free?

Yes. Geode gives you five scans every day at no cost, with the full mineral details and value range included — no account, no ads. Pro removes the daily limit, and you can buy it weekly, monthly or annually, or as a one-time lifetime unlock. If you'd rather not subscribe at all, you can buy a pack of scans instead.

How accurate is the identification?

Geode gives you a confidence reading with every result and shows the common look-alikes alongside it. When it isn't sure, it says so rather than inventing a confident wrong answer — and the same photo won't flip to a different stone on the next try.

What information do I get about a stone?

Mohs hardness, crystal system, luster, streak and chemical formula, plus how the stone forms and where it's found, and an estimated value range in plain language. Crystal Keeping mode adds meanings, chakras, zodiac associations and cleansing and care notes.

Can Geode identify gemstones and crystals, not just rocks?

Yes. Rocks, crystals, minerals and gemstones are all supported from a single photo.

Do my photos get uploaded anywhere?

Your photos and scan history stay on your device.

Find out what you picked up.

Geode is free to download and gives you five scans a day, forever.

Download Geode on the App Store