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Best Free Rock Identification App

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Looking for free free rock identification app? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Free Rock Identification App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (80K)NoYesSep 2026
2Stone Identifier - Scan AIStone Identifier - Scan AIFree4.2★ (308)NoNoSep 2026
3iRock: Stone & Rock IdentifieriRock: Stone & Rock IdentifierFree4.5★ (406)NoYesSep 2026
4Stone Identifier : Rock finderStone Identifier : Rock finderFree3.7★ (220)YesNoSep 2026
5Rock Identifier & Scanner AIRock Identifier & Scanner AIFree—NoNoSep 2026
6Stone Identifier - Rock FinderStone Identifier - Rock FinderFree4.4★ (1.5K)YesYesSep 2026
7Minerals CenterMinerals CenterFree4.6★ (308)NoNoAug 2026
8Rock Identifier: AI AnalysisRock Identifier: AI AnalysisFree was $1.99—NoYesAug 2026

Top Picks for Free Rock Identification App

Rock Identifier: Stone ID#1

Rock Identifier: Stone ID by Next Vision Limited

Gem Mineral Crystal Identifier
Editor's Choice
📚 Education
4.7😐(80K ratings)
FreeIn-App Purchases
#22in Education
Rock Identifier: Stone ID screenshot 1
Rock Identifier: Stone ID screenshot 2
Rock Identifier: Stone ID screenshot 3
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Rock Identifier: Stone ID screenshot 6

Instantly identify rocks, minerals, and gemstones by taking a photo. Access a comprehensive encyclopedia with detailed information on each stone, learn to distinguish real from fake gems, and explore their properties. The app also includes a metal detector and expert consultation.

What We Love

  • 🤩 Accurate rock identification
  • 🤓 Extensive information on rocks
  • 🧠 Helpful for learning about rocks
  • 🪨 Great for rock collectors
  • 🤖 Powerful AI-based identification

Room to Improve

  • 💰 Expensive subscription model
  • 🔢 Limited free scans per day
  • 🔍 Inconsistent accuracy, sometimes wrong
  • 🔀 Gives different results for same rock
  • 🙅‍♀️ Poor customer support
iRock: Stone & Rock Identifier#3

iRock: Stone & Rock Identifier by BerthX

#1 Fossil, Crystal Scanner App
Worth Considering
📚 Education
4.5(406 ratings)
FreeIn-App Purchases
iRock: Stone & Rock Identifier screenshot 1
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iRock: Stone & Rock Identifier screenshot 5
iRock: Stone & Rock Identifier screenshot 6

Identify rocks, minerals, and gemstones instantly with AI. Estimate market value, organize your collection, and track its worth over time. Ideal for enthusiasts looking to streamline identification and collection management.

More Free Rock Identification App apps to explore

FAQ about Free Rock Identification App

What is the best free rock identification app for iPhone?
Rock Identifier: Stone ID tops our free rock identification app ranking as of September 2026, with a 4.7-star average from 80K App Store ratings, and it's free to download.
Rock Identifier: Stone ID has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free rock identification app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Rock Identifier is a comprehensive app that allows you to identify rocks, crystals, minerals, and gemstones. You can simply take or upload a photo, and the app will provide an instant identification along with detailed information about the stone.
For each identified stone, the app offers detailed information including its Name, Chemical Formula, Hardness, Colour Variations, and main locations where it can be found. It also provides articles on identifying real versus fake gemstones based on various characteristics.