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Best Rock And Gem Identification Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good rock and gem identification apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Rock And Gem Identification Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (82K)NoYesOct 2026
2Rock ID - Stone IdentifierRock ID - Stone IdentifierFree4.4★ (3.1K)NoYesOct 2026
3Rock Identifier: Gem ValueRock Identifier: Gem ValueFree4.6★ (232)NoYesOct 2026
4Rock & Crystal IdentifierRock & Crystal IdentifierFree4.6★ (2.7K)YesYesOct 2026
5Geode: Rock Crystal IdentifierGeode: Rock Crystal IdentifierFree—NoYesOct 2026
6Rock & Gemstone Identifier AppRock & Gemstone Identifier AppFree4.7★ (417)NoYesOct 2026
7RockAI IdentifierRockAI IdentifierFree—NoYesOct 2026
8Stone Identifier by RockPicStone Identifier by RockPicFree4.8★ (159)NoYesOct 2026

Top Picks for Rock And Gem Identification

Rock Identifier: Stone ID#1

Rock Identifier: Stone ID by Next Vision Limited

Gem Mineral Crystal Identifier
Editor's Choice
📚 Education
4.7😐(82K ratings)
FreeIn-App Purchases
#28in 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
  • 🪨 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 ID - Stone Identifier#2

Rock ID - Stone Identifier by AIBY

Crystal, Mineral, Fossil Guide
Strong Contender
📚 Education
4.4😞(3.1K ratings)
FreeIn-App Purchases
Rock ID - Stone Identifier screenshot 1
Rock ID - Stone Identifier screenshot 2
Rock ID - Stone Identifier screenshot 3
Rock ID - Stone Identifier screenshot 4
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
Rock Identifier: Gem Value#3

Rock Identifier: Gem Value by nurten cay

Crystal•Mineral•Rock scanner
Worth Considering
🔍 Reference
4.6(232 ratings)
FreeIn-App Purchases
Rock Identifier: Gem Value screenshot 1
Rock Identifier: Gem Value screenshot 2
Rock Identifier: Gem Value screenshot 3
Rock Identifier: Gem Value screenshot 4
Rock Identifier: Gem Value screenshot 5

Identify rocks, minerals, crystals, and gemstones instantly with a photo. Get detailed information on properties, hardness, and value. Learn to distinguish authentic stones from imitations.

More Rock And Gem Identification apps to explore

FAQ about Rock And Gem Identification

What are the best rock and gem identification apps for iPhone?
Rock Identifier: Stone ID tops our rock and gem identification apps ranking as of October 2026, with a 4.7-star average from 82K App Store ratings, and it's free to download.
Yes — 20 of the top rock and gem identification apps we rank are free to download, including Rock Identifier: Stone ID and Rock ID - Stone Identifier.
Rock Identifier: Stone ID has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ rock and gem identification apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.