Best Rock Id Free Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our rock id free list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Rock Id Free Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (82K)NoYesOct 2026
2Rock Identifier: Rock IDRock Identifier: Rock IDFree4.9★ (10)NoYesOct 2026
3Rock ID - Stone IdentifierRock ID - Stone IdentifierFree4.4★ (3.1K)NoYesOct 2026
4Minerals CenterMinerals CenterFree4.6★ (308)NoNoOct 2026
5Rock & Crystal IdentifierRock & Crystal IdentifierFree4.6★ (2.7K)YesYesOct 2026
6Rock & Fossil ID: Fossil RockRock & Fossil ID: Fossil RockFree—NoYesAug 2026
7Stone Identifier - Scan AIStone Identifier - Scan AIFree4.1★ (435)NoNoOct 2026
8Stone Identifier : Rock finderStone Identifier : Rock finderFree3.7★ (220)YesNoOct 2026

Top Picks for Rock Id Free

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
#32in 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 Identifier: Rock ID#2

Rock Identifier: Rock ID by Liberace AI

Rock, Gemstones, Minerals
Strong Contender
📚 Education
4.9(10 ratings)
FreeIn-App Purchases
Rock Identifier: Rock ID screenshot 1
Rock Identifier: Rock ID screenshot 2
Rock Identifier: Rock ID screenshot 3
Rock Identifier: Rock ID screenshot 4

Instantly identify rocks, gemstones, and minerals using AI with a photo. Explore detailed information, find nearby geological wonders, and access an extensive database. Perfect for enthusiasts and curious minds alike.

Rock ID - Stone Identifier#3

Rock ID - Stone Identifier by AIBY

Crystal, Mineral, Fossil Guide
Worth Considering
📚 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

More Rock Id Free apps to explore

FAQ about Rock Id Free

What are the best rock id free apps for iPhone?
Rock Identifier: Stone ID tops our rock id free apps ranking as of October 2026, with a 4.7-star average from 82K 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 October 2026.
We track 250+ rock id free apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.