Comparison

Gem Identifier gemstone AI vs Stone Identifier

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

Head to head
About

Gem Identifier gemstone AI

Instantly identify rocks, gems, stones, and minerals using AI. Explore an extensive database, manage your collection, and learn geological facts. Features offline mode for on-the-go exploration.

Highlights
  • Instant AI rock identification
  • Extensive rock and mineral database
  • Educational insights and facts
  • Personal collection manager
  • Offline identification mode
  • User-friendly design for all levels
Features
Read full description

Scan any rock, gem, stone, or mineral and identify it instantly with AI! Gem Identifier is an all-in-one identifier built for seasoned geologists all the way to complete beginners. Simply scan or upload a photo and Gem Identifier will provide accurate and in-depth results in seconds. Curious about the name of that stone you found while rockhounding? Want to learn about the unique properties of the stones and crystals in your collection? Eager to expand your knowledge of rocks and crystals? This powerful stone identifier and crystal guidebook has you covered! Features: ● Instant Rock Identification ● Simply snap a photo of any rock, and our advanced AI-powered tool will instantly identify it with high accuracy. Discover detailed information about each rock type, including its name, composition, and origins. ● Extensive Rock Database ● Access a vast library of rocks, minerals, and gemstones. Learn about their unique characteristics, where they're found, and their historical significance. ● Educational Insights ● Dive deep into the geological world with articles, quizzes, and fun facts that enhance your knowledge about rocks, minerals, fossils, and more. ● Collection Manager ● Keep track of your personal rock collection by saving and organizing identified rocks. Add notes, locations, value and photos to each entry. ● Offline Mode ●  No signal? No problem! Identify and learn about rocks even when you're offline, making it the perfect companion for your outdoor adventures. ● User-Friendly Design ●  Designed with simplicity and ease of use in mind, Gem Identifier is perfect for all ages and skill levels, from beginners to seasoned geologists. Gem Identifier was designed to help everyone explore and learn more about the geological world around them. Download the app today to start your journey into the fascinating world of stones and crystals, and train yourself to become a rock expert! Subscription information: * $39.99/year for unlimited VIP access to your personal program and full features * Payment will be charged to App Store Account at confirmation of purchase * Manage and cancel subscriptions in Account Settings. When canceling a subscription, your subscription will stay active until the end of the period. * Auto-renews 24 hours before the current period ends * Account will be charged for renewal within 24-hours prior to the end of the current period * Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase * Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription * Please note: Always consult a physician before starting any fitness program. Results may vary Privacy policy: https://sites.google.com/view/rock-app-policies/privacy-policy?authuser=0 Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact us: zach@fulminareholdings.com

About

Stone Identifier

Instantly identify stones, gems, fossils, and minerals with an AI-powered scanner. Learn about their properties, origins, and even metaphysical uses. Build a personal collection of your discoveries.

Highlights
  • Instant AI stone identification
  • Detailed information on 4000+ stone types
  • Learn about formation, properties, and origins
  • Personal digital stone collection
  • Expert AI chat for stone inquiries
  • Ad-free premium experience
Features
Read full description

Stone Identifier: Gem ID Your Personal Gemologist in Your Pocket Discover the fascinating world of stones, crystals, and minerals with Stone Identifier: Gem ID! Whether you're a rock collector, gemstone enthusiast, or simply curious about the stones around you, our AI-powered app helps you identify and learn about various stones, gems, fossils, and minerals instantly. From diamond and gold specimens to healing crystals and antique stone jewelry — scan any stone and get answers in seconds. KEY FEATURES Instant Identification • Snap a photo or choose from your library • Advanced AI scanner technology identifies stones in seconds • Access to 4000+ types of stones, minerals, crystals, and gemstones Detailed Information • Comprehensive stone descriptions • Physical characteristics and properties • Formation and composition details • Hardness and density measurements • Color variations and special properties • Geology insights and mineral formation Learn & Explore • Educational insights about each stone • Usage and care instructions • Value, rarity, and market information • Geographic origin and locations • Healing properties and metaphysical uses • Scientific names and classifications Personal Collection • Save identified stones to your collection • Build your digital stone journal • Quick search and easy organization • View identification history • Share discoveries with others Premium Features • Unlimited stone identifications • Access to advanced AI features • Complete stone and fossil database • Detailed analysis reports with gemstone tester insights • Ad-free experience Expert AI Chat • Ask questions about any stone • Get expert insights • Learn about stone properties • Receive care recommendations Perfect for: • Rockhounds & collectors • Jewelry & antique enthusiasts • Geology students & educators • Nature explorers • Gem, crystal, & mineral fans Privacy Policy: https://abalone-sternum-570.notion.site/Privacy-Policy-for-Stone-Identifier-Gem-ID-148aa5e4965680f0b016fdbbae0cf792 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Stone Identifier: Gem ID today and embark on your journey into the fascinating world of stones, crystals, fossils, and minerals!

Screenshots

Gem Identifier gemstone AI4 screens
Stone Identifier4 screens

Verdict

The call

The clearest difference is rating: Stone Identifier at 4.9 against Gem Identifier gemstone AI's 4.5. Stone Identifier also leads on review sentiment (100% vs 75%). Gem Identifier gemstone AI's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (12.0 vs 16). On price, ratings volume, ads and in-app purchases 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. Gem Identifier gemstone AI sells 2 in-app purchases, starting at $6.99 per 7 days and Stone Identifier sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Stone Identifier holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 31 and 27 respectively. Written reviews point the same way: 75% of Gem Identifier gemstone AI's written reviews are positive against 100% of Stone Identifier's.

UpkeepUpdate frequency

Gem Identifier gemstone AI ships an update every 5 days, Stone Identifier every 2 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
Gem Identifier gemstone AI versus Stone Identifier: the parameters behind the verdict, then further details
ParameterGem Identifier gemstone AIStone Identifier
PriceFreeFree
Rating4.5 (31 ratings)4.9 (27 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings31 — better27
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better16
Further details — not scored
Size93 MB26 MB
Age rating4+4+
DeveloperFulminare HoldingsUmut Bozdag

Customer experience

Gem Identifier gemstone AI

All ratings31 ratings
Positive83.9%
Neutral6.5%
Negative9.7%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Stone Identifier

All ratings26 ratings
Positive96.2%
Neutral0.0%
Negative3.8%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Gem Identifier gemstone AI

Subscriptions2
  • Weekly subscription7 Days trial$6.997 Days
  • Yearly Subscription$39.991 Year
3 purchases

Stone Identifier

Subscriptions3
  • Stone ID - Pro - Weekly$3.997 Days
  • Stone ID - Pro - Monthly$9.991 Month
  • Stone ID - Pro - Annual$24.991 Year

Questions

Is Gem Identifier gemstone AI free?
Gem Identifier gemstone AI is free to download, with in-app purchases available.
Is Stone Identifier free?
Stone Identifier is free to download, with in-app purchases available.
Which has better reviews, Gem Identifier gemstone AI or Stone Identifier?
Stone Identifier is rated higher. Gem Identifier gemstone AI averages 4.5 out of 5 from 31 ratings, while Stone Identifier averages 4.9 from 27 ratings.
Do Gem Identifier gemstone AI or Stone Identifier have ads?
Neither Gem Identifier gemstone AI nor Stone Identifier shows ads.
Which is updated more often, Gem Identifier gemstone AI or Stone Identifier?
Gem Identifier gemstone AI ships an update every 5 days, and Stone Identifier every 2 weeks. Most recently, Gem Identifier gemstone AI was updated on October 24, 2026 and Stone Identifier on October 22, 2026.

Other comparisons