Best Free Rock Identifier Crystals Apps

248+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

Out of 248+ free rock identifier crystals apps 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 Free Rock Identifier Crystals Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (80K)NoYesSep 2026
2Rock ID : Crystal IdentifierRock ID : Crystal IdentifierFreeYesYesSep 2026
3Rock Identifier: Stone ScannerRock Identifier: Stone ScannerFree5.0★ (2)NoYesSep 2026
4Stone Identifier - Rock FinderStone Identifier - Rock FinderFree4.4★ (1.5K)YesYesSep 2026
5Stone Identifier Rock ID ScanStone Identifier Rock ID ScanFree3.9★ (194)NoYesSep 2026
6Rock Identifier: Gem & Rock IDRock Identifier: Gem & Rock IDFree4.2★ (76)NoYesSep 2026
7Rock Scanner: Identify StoneRock Scanner: Identify StoneFree3.8★ (32)NoYesSep 2026
8Rock Identifier Stone FinderRock Identifier Stone FinderFree3.5★ (526)NoYesSep 2026

Top Picks for Free Rock Identifier Crystals

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
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

More Free Rock Identifier Crystals apps to explore

FAQ about Free Rock Identifier Crystals

What are the best free rock identifier crystals apps for iPhone?
Rock Identifier: Stone ID tops our free rock identifier crystals apps 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 248+ free rock identifier crystals apps 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.