Best Rock Identifier Free App

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Out of 250+ rock identifier free app on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Rock Identifier Free App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (80K)NoYesSep 2026
2Rock & Crystal IdentifierRock & Crystal IdentifierFree4.6★ (2.6K)YesYesSep 2026
3Stone Identifier : Rock finderStone Identifier : Rock finderFree3.7★ (220)YesNoSep 2026
4Rock Identifier & Scanner AIRock Identifier & Scanner AIFreeNoNoSep 2026
5Rock & Stone Identifier AppRock & Stone Identifier AppFree4.5★ (142)NoYesSep 2026
6Rock ID - Stone IdentifierRock ID - Stone IdentifierFree4.4★ (3.1K)NoYesSep 2026
7Minerals CenterMinerals CenterFree4.6★ (308)NoNoAug 2026
8Stone Identifier - Scan AIStone Identifier - Scan AIFree4.2★ (308)NoNoSep 2026

Top Picks for Rock Identifier Free 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
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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
  • 🪨 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
Rock & Crystal Identifier#2

Rock & Crystal Identifier by Crystal Council LLC

Gem Mineral & Stone ID Scanner
Strong Contender
📚 Education
4.6😐(2.6K ratings)
FreeAdsIn-App Purchases
Rock & Crystal Identifier screenshot 1
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Rock & Crystal Identifier screenshot 4
Rock & Crystal Identifier screenshot 5

Instantly identify rocks, crystals, and minerals by uploading a photo. Explore their history, meaning, and energetic qualities. Organize your collection and connect with experts for insights.

What We Love

  • 💎 Excellent crystal knowledge database
  • 🛒 Convenient in-app shopping
  • 🔍 Accurate crystal identification
  • 📚 Informative and educational
  • 🤗 Great customer service

Room to Improve

  • 🔒 Limited free scans
  • 💰 Expensive subscription
  • 🤔 Inconsistent identification results
  • 🐛 Bugs and glitches
  • 🤷‍♀️ Unclear free trial/subscription details
Stone Identifier : Rock finder#3
3.7😞(220 ratings)
FreeAds
Stone Identifier : Rock finder screenshot 1
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Stone Identifier : Rock finder screenshot 5
Stone Identifier : Rock finder screenshot 6

Identify rocks, crystals, and gemstones instantly by taking a photo. Explore geological surroundings, learn about over 6000 types of rocks, and build your personal rock collection. Offers professional knowledge and email support for inquiries.

What We Love

  • 💰 Completely free with no in-app purchases
  • 📱 No subscription fees required
  • 💡 Provides price range estimates for stones
  • 📚 Offers educational information about rocks
  • 🎯 Simple and straightforward scanning interface
  • 🔍 Useful for rock enthusiasts and collectors

Room to Improve

  • 🎯 Extremely inaccurate identification results
  • ⏱️ Slow loading times
  • 📷 Camera displays incorrect colors
  • 🔍 Cannot identify common stones correctly
  • 📊 Limited database of rocks and minerals
  • 🐛 Inconsistent results for same rock at different angles
  • 📢 Excessive ads and pop-ups
  • 🔄 Navigation issues when searching
  • ❌ Identifies non-stone objects as gems
  • 🚫 Missing common stone types in database

More Rock Identifier Free App apps to explore

FAQ about Rock Identifier Free App

What is the best rock identifier free app for iPhone?
Rock Identifier: Stone ID tops our rock identifier free 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+ rock identifier free 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.

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