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Best Free Rock Identification App

250+ iOS apps curated and reviewed

4.4 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★ (81K)NoYesOct 2026
2iRock: Stone & Rock IdentifieriRock: Stone & Rock IdentifierFree4.5★ (473)NoYesOct 2026
3Stone Identifier - Scan AIStone Identifier - Scan AIFree4.2★ (308)NoNoOct 2026
4Stone Identifier : Rock finderStone Identifier : Rock finderFree3.7★ (220)YesNoOct 2026
5Rock Identifier & Scanner AIRock Identifier & Scanner AIFree—NoNoSep 2026
6Stone Identifier - Rock FinderStone Identifier - Rock FinderFree4.4★ (1.5K)YesYesOct 2026
7RockAI IdentifierRockAI IdentifierFree—NoYesSep 2026
8RockDetect AIRockDetect AIFree—NoYesMay 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😐(81K ratings)
FreeIn-App Purchases
#26in Education
Rock Identifier: Stone ID screenshot 1
Rock Identifier: Stone ID screenshot 2
Rock Identifier: Stone ID screenshot 3
Rock Identifier: Stone ID screenshot 4
Rock Identifier: Stone ID screenshot 5
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
  • đŸĒ¨ Great for rock collectors
  • 🤖 Powerful AI-based identification

Room to Improve

  • 💰 Expensive subscription model
  • đŸ”ĸ Limited free scans per day
  • 🔍 Inconsistent accuracy, sometimes wrong
  • 🔀 Gives different results for same rock
  • 🙅‍♀ī¸ Poor customer support

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 81K 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.