Comparison

Stone Identifier vs Stone Gem & Crystal Identifier

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

Head to head
About

Stone Identifier

Instantly identify rocks, stones, gems, and crystals by taking a photo or uploading an image. Get accurate results in seconds with a rich database and user-friendly interface. Perfect for both geologists and enthusiasts.

Highlights
  • Identify Rocks, Gems, and Crystals
  • Accurate identification results
  • Fast and convenient tool
  • Extensive learning database
  • User-friendly interface
  • Record geological findings
Features
Read full description

Rock Identifier app will help you to identify the most common Rocks, Stones, Gems & Crystals - just take a photo or download from the gallery and get the result in a couple of seconds. It doesn't matter who you are - a geologist or just an amateur seeker - this app is suitable for absolutely everyone. If you want to get the necessary and accurate information about stones, crystals and gems in the most convenient way for you, then this is exactly what you were looking for. Rock Identifier app features: - Identification of Rocks, Gems and Crystals - Accurate results of identification. - Convinient and fast tool which is always at hand. - Rich learning database of Rocks, Gems & Crystals. - Beautiful & user-friendly interface. - Possibility to record your geological findings and observations. Terms of Use: https://appslabs.org/terms-of-service/ Privacy Policy: https://appslabs.org/privacy-policy/

About

Stone Gem & Crystal Identifier

Identify rocks, gems, crystals, and diamonds with AI-powered accuracy. Get value estimations, authenticity checks, and detailed analysis of your finds. Discover hotspots and learn about the history of your treasures.

Highlights
  • AI-powered rock, gem, and crystal identification
  • Value estimation and authenticity check
  • Detailed mineral analysis
  • Diamond and gem valuation
  • Metal detector functionality
  • Ask AI experts for advice
  • Rarity score for finds
  • Hotspot discovery for rock hunting
Features
Read full description

Crystal Identifier: Diamond Rock Fossil Mineral ID Your ultimate companion for discovering Earth’s treasures, designed to make rock, gem, crystal, and diamond identification accurate, easy, and enjoyable for everyone—from curious beginners to expert collectors. Whether you’re identifying rocks, estimating value, or seeking expert advice, with rock-specific training dataset and content filters, our AI-powered app, Crystal Identifier, is here to guide you with confidence. Key Features: Highly accurate Rock, Gem, and Crystal Identification: Unveil the hidden world of rocks and gems with unmatched accuracy. Simply snap a photo of any rock, gem, crystal, or diamond, and Crystal Identifier will instantly provide detailed information, including its name, properties, and origins. Whether you’re hiking, rock hunting, or examining your collection at home, our advanced AI identifies your findings anytime, anywhere. Value Estimation & Authenticity Check: Curious about the value of your find? Crystal Identifier gives you up-to-date market value estimates based on clarity, size, and demand. You can even verify if a gemstone is natural or synthetic with cutting-edge authenticity analysis. Crystal & Mineral Analysis: Dive deeper into the chemical makeup and physical characteristics of your rocks and crystals. Gain a thorough understanding of your finds with detailed reports on their mineral composition. Diamond & Gem Valuation: Get expert-level valuations for diamonds and other precious gems with ease. Make informed decisions whether buying, selling, or simply adding to your collection. Metal Detector: Turn your phone into a functional magnetic metal detector to discover hidden treasures in the field, helping you find valuable items and magnetic metals during rock-hunting adventures. Expert Features: Ask the Rock & Gem Experts: Need advice on gem identification or care? Chat with AI-powered experts who can provide guidance on your finds, ensuring you make the most of your discoveries. Rarity Score: Ever wonder how rare your rock or gemstone is? Compare your finds with others worldwide and get a unique rarity score. Rock Hunting & Mining Hotspots: Discover the best locations for rock and gem hunting around you. Use our interactive map to find mining hotspots nearby and start your rock-hunting adventure today. Gemstone Origin & Historical Insights: Learn about the origins and historical background of each gem or crystal. Understand the journey of your stone from deep within the Earth to your collection. Why Choose Crystal Identifier? Professional Accuracy: Trusted by collectors and experts, Crystal Identifier delivers reliable and highly accurate results, ensuring that you confidently identify and value your rocks, gems, and crystals every time. Expert Advice: Get the support you need from AI-powered experts to expand your knowledge and enhance your collection with confidence. Educational & Fun: Whether for fun or research, Crystal Identifier provides an enriching learning experience for anyone passionate about rocks and gems. Legal Disclaimer: Crystal Identifier is powered by OpenAI’s AI technology and more to provide accurate identifications and value estimations. However, results may not be 100% accurate, and the app should be used for educational purposes. For official appraisals or certifications, please consult with a certified gemologist or appraiser. Download Crystal Identifier now and embark on an exciting journey of rock, gem, and crystal discovery. Explore, learn, and unlock the true potential of your collection today! Privacy Policy & Terms of Use Privacy Policy: https://mn-appstudio.com/privacy-policy/ Terms of Use: https://mn-appstudio.com/terms/

Screenshots

Stone Identifier4 screens
Stone Gem & Crystal Identifier4 screens

Verdict

The call

The clearest difference is review sentiment: Stone Gem & Crystal Identifier at 82% against Stone Identifier's 23%. Stone Gem & Crystal Identifier also leads on ads (none vs shown) and rating (4.7 vs 4.3). Stone Identifier's advantage is ratings volume (1.1K vs 59). On price, update cadence, in-app purchases and monetization model 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. Stone Identifier sells 10 in-app purchases, starting at $2.99 per 7 days and Stone Gem & Crystal Identifier sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Stone Gem & Crystal Identifier holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Stone Identifier has 1.1K ratings behind it against 59, so its average is the more settled of the two. Written reviews point the same way: 23% of Stone Identifier's written reviews are positive against 82% of Stone Gem & Crystal Identifier's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
Stone Identifier versus Stone Gem & Crystal Identifier: the parameters behind the verdict, then further details
ParameterStone IdentifierStone Gem & Crystal Identifier
PriceFreeFree
Rating4.3 (1.1K ratings)4.7 (59 ratings) — better
Positive reviews23.0% of reviews81.8% of reviews — better
Number of ratings1.1K — better59
Update frequencyEvery 3 monthsEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size64 MB23 MB
Age rating4+4+
DeveloperApps LabsSAFE AI NETWORK PTE. LTD.

Customer experience

Stone Identifier

All ratings1,061 ratings
Positive81.8%
Neutral4.7%
Negative13.5%
Written reviews87 reviews
Positive23.0%
Neutral4.6%
Negative72.4%

Stone Gem & Crystal Identifier

All ratings56 ratings
Positive92.9%
Neutral1.8%
Negative5.4%
Written reviews11 reviews
Positive81.8%
Neutral0.0%
Negative18.2%

Bugs and requests

Stone Identifier

Reported bugs

2 issues
  • Misidentifies known mineral samples
  • Provides incorrect or confusing results

Requested features

4 requests
  • Expand free scan limit
  • Improve accuracy and precision
  • Add history/save feature
  • Enhance identification for rare/mixed gems

Stone Gem & Crystal Identifier

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Stone Identifier

Subscriptions10
  • Rock Identifier3 Days trial$2.997 Days
  • Rock ID$2.997 Days
  • Rock Identifier3 Days trial$6.997 Days
Show 7 more
  • Rock ID$6.997 Days
  • Sale annual subscription$9.991 Year
  • Rock Identifier$9.991 Month
  • Stone ID$14.991 Month
  • Stone Identifier$19.991 Year
  • Rock ID$19.991 Year
  • Stone Identifier$39.991 Year
3 purchases

Stone Gem & Crystal Identifier

Subscriptions3
  • Rock Identifier Pro3 Days trial$7.997 Days
  • Rock Identifier Pro3 Days trial$9.991 Month
  • Rock Identifier Pro$29.991 Year

Questions

Is Stone Identifier free?
Stone Identifier is free to download, with in-app purchases available.
Is Stone Gem & Crystal Identifier free?
Stone Gem & Crystal Identifier is free to download, with in-app purchases available.
Which has better reviews, Stone Identifier or Stone Gem & Crystal Identifier?
Stone Gem & Crystal Identifier is rated higher. Stone Identifier averages 4.3 out of 5 from 1.1K ratings, while Stone Gem & Crystal Identifier averages 4.7 from 59 ratings.
Do Stone Identifier or Stone Gem & Crystal Identifier have ads?
Stone Identifier shows ads; Stone Gem & Crystal Identifier does not.
Which is updated more often, Stone Identifier or Stone Gem & Crystal Identifier?
Stone Identifier ships an update every 3 months, and Stone Gem & Crystal Identifier every 3 months. Most recently, Stone Identifier was updated on November 3, 2026 and Stone Gem & Crystal Identifier on November 4, 2026.

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