Comparison

Rock Identifier vs Gemstone Identifier

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

Head to head
About

Rock Identifier

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Found a curious crystal on a hike? Wondering whether that beach pebble is jasper or agate? The Rock Identifier app puts a pocket geologist in your hand. Just take a photo and our app compares your image to thousands of expertly‑curated specimens to tell you exactly what you’ve found, plus how it was formed and where it’s commonly discovered. Why rock‑hounds love Rock Identifier - Smart rock ID: Snap or upload a photo and receive a detailed match in seconds, powered by a neural network trained on museum archives and field‑guide imagery. - Confidence score: Know how sure the model is before you save a result. - Rich geological profiles: Formation, hardness, streak, typical environments, industrial uses and fun trivia for thousands of rocks, minerals, crystals and gemstones. - Interactive Explore library: Swipe through vivid, high‑resolution images of rocks and learn more about them. - Personal History: A timeline of every specimen you identify. - Built‑in photo tips: Simple guidance helps you capture clear, well‑lit images for the most accurate analysis. Go Premium, go unlimited Free users enjoy 3 daily scans. Upgrade to Premium for: - Unlimited identifications - Ad‑free experience - Priority support Payment will be charged to your Apple ID account at confirmation of purchase. Subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in Settings > Apple ID > Subscriptions. The science behind the magic Our convolutional neural network blends public‑domain museum collections, USGS datasets and community photos to achieve accuracy rates of up to 95 % on common minerals and gems. Privacy‑first design Images are processed on‑device first; only anonymised vectors leave your phone when extra verification is needed. We never sell personal data. Happy scanning! Terms of Use: https://colorful-software-app-assets.s3.us-east-1.amazonaws.com/rock-identifier/terms.html Privacy Policy: https://colorful-software-app-assets.s3.us-east-1.amazonaws.com/rock-identifier/privacy.html

About

Gemstone Identifier

Instantly identify gemstones, rocks, and minerals using AI. Get detailed reports, chat with an AI expert, and organize your discoveries. Perfect for enthusiasts and collectors.

Highlights
  • AI-powered identification
  • Detailed gemstone reports
  • Chat with AI Gem Expert
  • Personal collection building
  • Scan history
  • Identify thousands of stones
Features
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Turn your phone into a powerful AI Gemstone Identifier and discover the world of gemstones, crystals, rocks, and minerals in seconds. Simply scan a gemstone or upload a photo to receive fast, AI-powered identification with detailed information about each stone. Whether you're a collector, jeweler, student, or gemstone enthusiast, GemScan AI makes learning about gemstones simple, accurate, and enjoyable. Identify Thousands of Gemstones Instantly identify: • Sapphire • Ruby • Emerald • Diamond • Amethyst • Opal • Topaz • Aquamarine • Quartz • Garnet • Jade • Turquoise • Moonstone • Citrine • Pearl • Spinel • And many more gemstones, crystals, rocks, and minerals. AI-Powered Identification Advanced artificial intelligence analyzes your photo to provide quick and reliable gemstone identification with just one tap. Use your camera or choose a photo from your gallery to start scanning instantly. Detailed Gemstone Reports Learn more about every gemstone with comprehensive information, including: • Gemstone name • Origin • Mohs hardness • Color • Transparency • Crystal system • Rarity • Estimated value • Birthstone information • Care instructions • Interesting facts Chat with Your AI Gem Expert Have questions about a gemstone? Ask your AI Gem Expert anything, including: • Is this gemstone rare? • How valuable is it? • How should I clean it? • Where is it found? • Is it suitable for jewelry? • What makes it unique? Receive helpful answers in seconds. Build Your Personal Collection Keep every discovery organized in one place. Save gemstones to your personal collection, browse your scan history, and quickly revisit previous identifications whenever you need them. Perfect for collectors and hobbyists who want to build a digital gemstone library. Premium Features Upgrade to Premium to unlock: • Unlimited AI gemstone scans • Unlimited AI Gem Expert conversations • Unlimited collections • Unlimited scan history • Future premium features Perfect For • Gemstone collectors • Jewelry lovers • Students • Geology enthusiasts • Crystal collectors • Rock and mineral enthusiasts • Jewelry professionals Download GemScan AI today and discover the easiest way to identify gemstones, crystals, rocks, and minerals with the power of artificial intelligence. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/sivans-apps/privacy-policy

Screenshots

Rock Identifier4 screens
Gemstone Identifier4 screens

Verdict

The call

The clearest difference is update cadence: Gemstone Identifier at monthly against Rock Identifier's every 8 months. Gemstone Identifier also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.2). On price, 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. Rock Identifier sells 2 in-app purchases, starting at $0.99 per 7 days and Gemstone Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Rock Identifier ships an update every 8 months, Gemstone Identifier monthly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
Rock Identifier versus Gemstone Identifier: the parameters behind the verdict, then further details
ParameterRock IdentifierGemstone Identifier
PriceFreeFree
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 8 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.215.6 — better
Further details — not scored
Size17 MB53 MB
Age rating4+4+
DeveloperColorful Software Sp. z o.o.Sauravkumar Mukeshkumar Thakkar

In-app purchases

2 purchases

Rock Identifier

Subscriptions2
  • 3-Day Trial3 Days trial$0.997 Days
  • Monthly Plan$2.991 Month
2 purchases

Gemstone Identifier

Subscriptions2
  • Premium Weekly3 Days trial$4.997 Days
  • Premium Yearly$49.991 Year

Questions

Is Rock Identifier free?
Rock Identifier is free to download, with in-app purchases available.
Is Gemstone Identifier free?
Gemstone Identifier is free to download, with in-app purchases available.
Do Rock Identifier or Gemstone Identifier have ads?
Neither Rock Identifier nor Gemstone Identifier shows ads.
Which is updated more often, Rock Identifier or Gemstone Identifier?
Rock Identifier ships an update every 8 months, and Gemstone Identifier monthly. Most recently, Rock Identifier was updated on October 25, 2026 and Gemstone Identifier on October 28, 2026.

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