Best Free Rock And Mineral Identifier Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated November 2026

Rock ID is the household name in free rock and mineral identifier, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Rock And Mineral Identifier Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rock ID - Stone IdentifierRock ID - Stone IdentifierFree4.4★ (3.2K)NoYesNov 2026
2Stone Identifier - Scan AIStone Identifier - Scan AIFree4.1★ (465)NoNoNov 2026
3Minerals CenterMinerals CenterFree4.5★ (352)NoNoOct 2026
4Rock Identifier & Scanner AIRock Identifier & Scanner AIFree4.3★ (919)NoNoNov 2026
5iRock: Stone & Rock IdentifieriRock: Stone & Rock IdentifierFree4.5★ (529)NoYesNov 2026
6Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (83K)NoYesNov 2026
7Rock & Crystal IdentifierRock & Crystal IdentifierFree4.6★ (2.8K)YesYesNov 2026
8Rock Identifier: Rock IDRock Identifier: Rock IDFree4.9★ (11)NoYesOct 2026

Top Picks for Free Rock And Mineral Identifier

Rock ID - Stone Identifier#1

Rock ID - Stone Identifier by AIBY

Crystal, Mineral, Fossil Guide
Editor's Choice
📚 Education
4.4😞(3.2K ratings)
FreeIn-App Purchases
Rock ID - Stone Identifier screenshot 1
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Rock ID - Stone Identifier screenshot 5
Rock ID - Stone Identifier screenshot 6

Instantly identify rocks, minerals, and gems by snapping a photo. Explore detailed profiles, manage your personal collections, and keep a log of all your discoveries. Become a geology expert with this comprehensive guide.

What We Love

  • 👍 Easy to use
  • 🚀 Instant identification
  • 💡 Extensive stone library
  • 🎓 Helpful for education

Room to Improve

  • 🐛 Inconsistent identification accuracy
  • 💰 Paywall after limited free scans
  • 🤔 Questionable reliability for valuable stones
  • 📷 Camera quality issues for small gems
Stone Identifier - Scan AI#2

Stone Identifier - Scan AI by Samip Ukani

Scan Gems, Minerals & Rocks
Strong Contender
📚 Education
4.1(465 ratings)
Free
Stone Identifier - Scan AI screenshot 1
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Stone Identifier - Scan AI screenshot 6

Instantly identify rocks and minerals by uploading a photo. Access a vast knowledge base with detailed geological information and organize your personal rock collection. Connect with expert geologists for deeper insights.

Minerals Center#3

Minerals Center by Wilko Thomassen

Search and identify minerals
Worth Considering
📚 Education
4.5😞(352 ratings)
Free
Minerals Center screenshot 1
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Easily identify minerals, rocks, crystals, and stones using photo recognition. Search for specimens based on their characteristics and organize your findings on a personal checklist.

What We Love

  • 👍 Free to use
  • 💡 Informative about minerals
  • 🤝 Community discussion feature
  • ✨ Good for reference point
  • 🌟 Potentially good for specific jobs
  • 👍 Great for discussing finds

Room to Improve

  • 🐛 App crashes frequently
  • ❌ Does not work at all
  • ❌ Unresponsive to input
  • ❌ Incorrectly identifies rocks
  • ❌ Inaccurate readings/percentages
  • ❌ Too many results/options
  • ❌ Confusing user interface
  • ❌ Camera focus issues
  • ❌ Doesn't identify rock type directly
  • ❌ Limited identification count
  • ❌ No two identical identifications
  • ❌ Useless when not working
  • ❌ Can't identify obvious rocks
  • ❌ Hung up after taking photos
  • ❌ Needs maintenance
  • ❌ Not accurate
  • ❌ Doesn't identify moonstone/magnesium
  • ❌ Doesn't identify pyrite correctly
  • ❌ Gives random mineral makeups
  • ❌ Not accurate for identifying anything
  • ❌ Complete waste of time
  • ❌ Terrible app
  • ❌ Needs tons of improvement
  • ❌ Problem why it is free

More Free Rock And Mineral Identifier apps to explore

FAQ about Free Rock And Mineral Identifier

What are the best free rock and mineral identifier apps for iPhone?
Rock ID - Stone Identifier tops our free rock and mineral identifier apps ranking as of November 2026, with a 4.4-star average from 3.2K App Store ratings, and it's free to download.
Rock ID - Stone Identifier has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ free rock and mineral identifier apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.