Comparison

Rock Identification vs Rock Identifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rock Identification

Instantly identify rocks, gems, and minerals by snapping a photo. Discover their value, origin, and detailed characteristics. Build a personal digital collection of your finds.

Highlights
  • Instant rock, mineral, and gemstone identification
  • Real-time value estimation per carat
  • Discover origins and worldwide mining regions
  • Detailed information on properties and history
  • Save and organize scanned stones in a personal gallery
  • AI-powered analysis
Features
Read full description

Identify Rocks, Gems & Jewels Instantly! Curious about a shiny crystal you found? Want to know if that stone in your jewelry is valuable? Just snap a photo, Rock Identification: Scanner is your all-in-one rock scanner, gemstone identifier, and mineral price guide, powered by advanced AI. Whether you’re checking raw stones, polished gems, jewelry, or rare minerals, StoneGPT makes identification simple. What You Can Do: - Scan Any Rock, Mineral, or Gemstone Take a picture of a stone, jewelry, or crystal and get its scientific name, common names, rarity, and chemical formula instantly. - Discover Real-Time Value See price estimates per carat so you know what your stone might be worth—perfect for collectors and jewelry lovers. - Explore Origins & Localities Learn where your stone is commonly found with interactive maps of major mining regions and deposits worldwide. - Get Detailed Information From crystal system, hardness, and luster to cultural history, industrial uses, and metaphysical meanings—everything you need in one place. - Ask & Learn from FAQs Browse common questions with answers that help beginners and collectors alike understand their finds better. - Build Your Own Collection Save every stone you scan in “My Stones” and create a personal digital gallery you can revisit anytime. Premium Features: • Unlimited stone and gem scans • Full profiles: chemistry formula, hardness, streak, cleavage, fracture, and more • Price data for hundreds of stones • Save unlimited stones in your private gallery • Regular updates with new stones, gems, and minerals Try premium free—cancel anytime. Subscription Details: • Weekly plan with free trial, yearly plan, or lifetime unlock • Payment charged to your iTunes Account at confirmation • Auto-renews unless canceled at least 24 hours before the end of the period • Manage or cancel anytime in Account Settings Download Rock Identification: Scanner today. Snap a rock, scan a gemstone, and let AI reveal everything—from its identity and origin to its value. Privacy Policy: https://docs.google.com/document/d/1WRm301yFW5rrlHCwtY3Je4LFa0oyErwfYlpWfjWGnUA/edit?tab=t.0 Terms of Use: https://docs.google.com/document/d/1fhRVQNitGgrP5cC_ewzlzjO9_F7MwQMLlenY_rDcOW4/edit?tab=t.0

About

Rock Identifier

Instantly identify rocks, minerals, and gemstones by taking a photo. Access detailed information including composition, hardness, rarity, and estimated value. Build and manage your personal collection with this educational tool.

Highlights
  • Instant photo identification
  • Detailed mineral composition
  • Mohs hardness scale rating
  • Rarity and value estimation (subscription)
  • Personal rock collection manager
  • Educational geology articles
  • Regular database updates
Features
Read full description

Rock Identifier is the ultimate rock, mineral, crystal and gemstone identification app. Simply take a photo of any rock, stone or mineral and get instant, accurate identification powered by advanced technology. INSTANT ROCK IDENTIFICATION Point your camera at any rock, crystal, mineral or gemstone. Our advanced recognition system analyzes the image and provides detailed information within seconds. Whether you found a rock on a hike, at the beach, or in your backyard, Rock Identifier helps you discover what it is. WHAT YOU GET WITH EACH SCAN - Rock and mineral name with scientific classification - Mineral composition and chemical formula - Hardness level on the Mohs scale - Rarity classification from common to extremely rare (Paid Subscription) - Estimated market value and price range (Paid Subscription) - Color variations and visual characteristics - Crystal system and formation type - Geographic locations where commonly found - Common uses in jewelry, industry and collecting BUILD YOUR ROCK COLLECTION Save every rock you identify to your personal collection. Track your discoveries, monitor the total estimated value of your collection (Paid Subscription), and organize your finds. Perfect for rock collectors, geology students, and nature enthusiasts. DISCOVER AND LEARN Explore our curated database of popular rocks, minerals, crystals and gemstones. Learn about different rock types including igneous, sedimentary and metamorphic rocks. Access educational articles about rock identification techniques, mineral properties, and gemstone valuation. EDUCATIONAL CONTENT INCLUDES - Understanding Rock Types: Igneous, Sedimentary, Metamorphic - Rock Identification Guide: Visual examination and physical tests - Price Guide: How rocks and gemstones are valued - Mineral Properties: Hardness, luster, streak, crystal systems PERFECT FOR - Rock and mineral collectors - Geology students and educators - Hikers and outdoor enthusiasts - Beachcombers and fossil hunters - Jewelry makers and gemstone enthusiasts - Crystal collectors and healers - Nature explorers and curious minds - Parents and children learning together ROCKS AND MINERALS YOU CAN IDENTIFY Quartz, Amethyst, Rose Quartz, Citrine, Diamond, Ruby, Sapphire, Emerald, Opal, Turquoise, Jade, Obsidian, Granite, Marble, Limestone, Sandstone, Basalt, Slate, Pyrite, Gold, Silver, Copper, Agate, Jasper, Malachite, Lapis Lazuli, Tiger Eye, Moonstone, Labradorite, Fluorite, Calcite, Tourmaline, Garnet, Topaz, Peridot, Aquamarine, and thousands more. KEY FEATURES - Instant photo identification - Detailed mineral composition analysis - Mohs hardness scale rating - Rarity level classification (Paid Subscription) - Estimated value and price range (Paid Subscription) - Personal rock collection manager - Educational geology articles - Regular database updates Features marked as "Paid Subscription" require an optional in-app purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Download Rock Identifier now and start discovering the hidden value and beauty of rocks all around you. Turn every rock into a learning opportunity and build an impressive mineral collection today. By downloading this app, you agree to the Apple Standard EULA (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/).

Screenshots

Rock Identification4 screens
Rock Identifier4 screens

Verdict

The call

The clearest difference is rating: Rock Identification at 4.4 against Rock Identifier's 3.7. Rock Identifier's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17). On price, review sentiment, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rock Identification sells 2 in-app purchases, starting at $5.99 per 7 days and Rock Identifier sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Rock Identification holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Scorecard3 real differences · 7 level
Rock Identification versus Rock Identifier: the parameters behind the verdict, then further details
ParameterRock IdentificationRock Identifier
PriceFreeFree
Rating4.4 (8 ratings) — better3.7 (9 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings89 — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS1715.0 — better
Further details — not scored
Size39 MB21 MB
Age rating4+4+
DeveloperAli Rastegar MojaradOmer Sezer

Customer experience

Rock Identification

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Rock Identifier

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

Rock Identification

Subscriptions2
  • 3-day Trial3 Days trial$5.997 Days
  • Yearly$24.991 Year
3 purchases

Rock Identifier

Subscriptions3
  • 1 Week$2.997 Days
  • 1 Year With Offer$12.991 Year
  • 1 Year With Trial3 Days trial$29.991 Year

Questions

Is Rock Identification free?
Rock Identification is free to download, with in-app purchases available.
Is Rock Identifier free?
Rock Identifier is free to download, with in-app purchases available.
Which has better reviews, Rock Identification or Rock Identifier?
Rock Identification is rated higher. Rock Identification averages 4.4 out of 5 from 8 ratings, while Rock Identifier averages 3.7 from 9 ratings.
Do Rock Identification or Rock Identifier have ads?
Neither Rock Identification nor Rock Identifier shows ads.

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