Best Free Rock Identifier Scanner Apps

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

The best free rock identifier scanner apps on iPhone average 4.2★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Free Rock Identifier Scanner Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (81K)NoYesOct 2026
2Rock Identifier: Stone ScannerRock Identifier: Stone ScannerFree4.3★ (21)NoYesSep 2026
3Rock Identifier & Scanner AIRock Identifier & Scanner AIFree—NoNoSep 2026
4Rock Identifier: Stone Scan IDRock Identifier: Stone Scan IDFree4.6★ (103)NoYesSep 2026
5Stone Identifier - Scan AIStone Identifier - Scan AIFree4.2★ (308)NoNoOct 2026
6Rock Scanner: Identify StoneRock Scanner: Identify StoneFree3.8★ (32)NoYesSep 2026
7Rock Identifier | AI ScannerRock Identifier | AI ScannerFree4.3★ (220)YesYesOct 2026
8Rock Identifier: Picture StoneRock Identifier: Picture StoneFree1.0★ (3)NoYesMay 2026

Top Picks for Free Rock Identifier Scanner

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
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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 Scanner apps to explore

FAQ about Free Rock Identifier Scanner

What are the best free rock identifier scanner apps for iPhone?
Rock Identifier: Stone ID tops our free rock identifier scanner apps ranking as of October 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 October 2026.
We track 249+ free rock identifier scanner apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.