Comparison

Stone Identifier vs Sea Shell 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 gemstones, rocks, and minerals using your camera or photo library with advanced AI. Explore detailed information, learn about birthstones, and use a magnetic sensor to detect specific materials. An AI chat assistant provides deeper insights into your discoveries.

Highlights
  • Instant AI-powered identification
  • Detailed rock and mineral data
  • Birthstone information
  • AI chat assistance
  • Magnetic sensor for detection
  • User-friendly interface
Features
Read full description

Use your camera or photo library to instantly identify gemstones, rocks and minerals with advanced AI technology. Snap a photo of any gemstone, rock or mineral and get an instant accurate identification. The Stone Identifier: Gemalyze app makes it simple for anyone to quickly analyze and explore the unique characteristics of various stones. Whether you're a geologist, mineral explorer, hobbyist, student, teacher, or simply curious to expand your understanding of rocks, the Stone Identifier: Gemalyze delivers the easiest and most comprehensive guide with clear instructions. Features : * Instant Identification: Simply take a picture, and Rock Identifier quickly analyzes the visual characteristics like color, texture, patterns, and inclusions to identify the gemstone or rock. * Birthstones Section: Learn about each month's gemstone, its history, symbolism, and properties. * AI Chat Assistance: Engage with our AI assistant to dive deeper into details. Ask questions about gemstones properties, origin, uses, and care. * Magnetic Sensor: Detect magnetized rocks and minerals—like magnetite or meteorites—as well as metals primarily composed of iron, cobalt, or nickel. * More Information: Access detailed data about the rocks and minerals you discover, including chemical formulas, hardness, origins, and other intriguing facts, so you can fully understand and evaluate your finds. * User-Friendly Interface: A sleek and intuitive interface that makes it easy to upload images, browse results, and interact with the AI chat assistant. Subscriptions: Subscribe to Premium to get unlimited access to special app features: Subscriptions are billed weekly or annually at the rate depending on the subscription plan. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. For a detailed breakdown of our subscription options, including how to manage or cancel your subscription, please visit our Privacy Policy and Terms of Service pages: https://stoneidentifier.me/terms https://stoneidentifier.me/privacy Discover, study, and document your geological surroundings! With Stone Identifier: Gemalyze, you can capture photos to identify rocks, dive into the geologic record and track your journey through Earth's history.

About

Sea Shell Identifier

Instantly identify seashells with AI by taking a photo. Get detailed information including scientific name, habitat, rarity, and edibility. Organize your finds with a history feature, accessible even offline.

Highlights
  • AI-powered identification
  • Detailed shell profiles
  • Rarity and market value
  • Safety and edibility info
  • Offline access
  • Organized history
Features
Read full description

Identify any sea shell in seconds. ShellID is your AI-powered shell scanner and conchology guide — designed for beachcombers, students, divers, and collectors alike. Just take a photo, and ShellID instantly recognizes the shell and gives you structured, easy-to-read information: scientific name, family, habitat, rarity, edibility, and more. Key Features: AI-Powered Identification Instantly recognize sea shells using advanced image recognition. Detailed Shell Profiles Get taxonomy, habitat, region, collector value, and handling information. Rarity and Market Value Learn how common or rare the shell is and whether it’s valuable to collectors. Safety and Edibility Info Find out if the mollusk is edible, toxic, or should be handled with care. Offline Access View your previously scanned shells even without an internet connection. Organized History Save and review your shell finds in a structured visual archive. ShellID transforms your phone into a smart, mobile field guide for exploring the coast. Whether you’re learning, collecting, or simply curious, ShellID gives you reliable, in-depth information at your fingertips. SUBSCRIPTION INFORMATION - Choose from Weekly, Yearly plans - Charges applied to your iTunes Account at purchase - Auto-renewal unless disabled 24 hours before expiration - Accounts charged for renewal 24 hours prior to period end at the rate chosen - Manage auto-renewals in Account Settings - Active subscriptions last for their full term - No refunds for active subscription periods - Unused trial time forfeited with subscription purchase Privacy Policy: https://sites.google.com/view/shellid/privacy-policy Terms of Service: https://sites.google.com/view/shellid/terms-conditions

Screenshots

Stone Identifier4 screens
Sea Shell Identifier4 screens

Verdict

The call

The clearest difference is monetization model: Stone Identifier at freemium against Sea Shell Identifier's subscription. Stone Identifier also leads on rating (4.9 vs 4.4) and review sentiment (100% vs 78%). Sea Shell Identifier's advantage is update cadence (every 10 days vs every 2 months) and ratings volume (183 vs 52). On price, ads, in-app purchases and device support 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 5 in-app purchases, starting at $4.99 per 7 days and Sea Shell Identifier sells 4 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 4.4. Both are backed by a comparable volume of ratings — 52 and 183 respectively. Written reviews point the same way: 100% of Stone Identifier's written reviews are positive against 78% of Sea Shell Identifier's.

UpkeepUpdate frequency

Stone Identifier ships an update every 2 months, Sea Shell Identifier every 10 days. The most recent releases landed on August 19, 2026 and September 21, 2026 respectively.

Scorecard6 real differences · 4 level
Stone Identifier versus Sea Shell Identifier: the parameters behind the verdict, then further details
ParameterStone IdentifierSea Shell Identifier
PriceFreeFree
Rating4.9 (52 ratings) — better4.4 (183 ratings)
Positive reviews100.0% of reviews — better77.8% of reviews
Number of ratings52183 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size58 MB44 MB
Age rating4+4+
DeveloperCristian Alan Canales MotaBohdan Hordiienko

Customer experience

Stone Identifier

All ratings52 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sea Shell Identifier

All ratings121 ratings
Positive93.4%
Neutral0.8%
Negative5.8%
Written reviews72 reviews
Positive77.8%
Neutral2.8%
Negative19.4%

Bugs and requests

Stone Identifier

Not enough reviews yet to summarise bugs or requests.

Sea Shell Identifier

Reported bugs

2 issues
  • Crashes when trying to add to collection
  • Incompatible with some devices

Requested features

2 requests
  • Allow overriding of AI identification
  • Improve shell identification accuracy

In-app purchases

5 purchases

Stone Identifier

Subscriptions4
  • Premium3 Days trial$4.997 Days
  • Premium$24.991 Year
  • Premium1 Month trial$29.991 Year
Show 1 more
  • Premium7 Days trial$39.991 Year
One-time1
  • Premium Lifetime$49.99
4 purchases

Sea Shell Identifier

Subscriptions3
  • Weekly Sea Shell Identifier$3.997 Days
  • Sea Shell Identifier Weekly3 Days trial$4.997 Days
  • Annual Sea Shell Identifier$29.991 Year
One-time1
  • Sea Shell Identifier Lifetime$39.99

Questions

Is Stone Identifier free?
Stone Identifier is free to download, with in-app purchases available.
Is Sea Shell Identifier free?
Sea Shell Identifier is free to download, with in-app purchases available.
Which has better reviews, Stone Identifier or Sea Shell Identifier?
Stone Identifier is rated higher. Stone Identifier averages 4.9 out of 5 from 52 ratings, while Sea Shell Identifier averages 4.4 from 183 ratings.
Do Stone Identifier or Sea Shell Identifier have ads?
Neither Stone Identifier nor Sea Shell Identifier shows ads.
Which is updated more often, Stone Identifier or Sea Shell Identifier?
Stone Identifier ships an update every 2 months, and Sea Shell Identifier every 10 days. Most recently, Stone Identifier was updated on August 19, 2026 and Sea Shell Identifier on September 21, 2026.

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