Comparison

Stone Identifier vs Hutton App

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

Head to head
About

Stone Identifier

Identify rocks, minerals, and crystals from photos with high accuracy. Explore their properties, discover nearby deposits on a map, and build your own digital collection. Learn fascinating facts about stones from around the world.

Highlights
  • Accurate rock identification from photos
  • Study physical and chemical properties
  • Discover nearby rock deposits on a map
  • Create and manage a personal rock collection
  • Learn about thousands of rock types
Features
Read full description

Have you encountered a rock and you don’t know what it is? Maybe you want to learn more about it, minerals or any crystal? Rock Seeker is the ultimate app to help you identify and study more about thousands of rocks from all over the world. How does it work? Rock Seeker identifies the rock in your camera shot or photo with the utmost accuracy. Our app has a comprehensive, easy to browse interface that helps you study the rock, understand its physical and chemical properties too. It’s also possible to add the rock to your rock collection. You can see possible location of every rock you found or just browsing with convenient map showing deposits nearby. Learn more about rocks fast and easy Rock Seeker makes it very easy to analyze and study any rock you own, but you can also explore trendy stone or discover cool facts about them. It’s always exciting to learn about rocks and all kinds of cool stones, and with Rock Seeker you can do that fast and easy. Immerse yourself into the world of extraordinary rocks and educate yourself about them. Features: Analyze and study thousands of rock types Search it on the map and find deposits nearby Very accurate rock identification engine Create your own rock collection Subscription pricing and terms: RockSeeker offers the following auto-renewing subscriptions to provide you with unlimited access to identification and database within RockSeeker Platinum while you maintain an active subscription: Weekly with a 3-day trial at $4.99; Weekly at $4.99; Monthly with a 3-day trial at 9.99; Monthly at $9.99; Yearly with 3-day trial at 29.99, Yearly at $29.99. For other currencies, the price corresponds to the same price tier on the App Store Pricing Matrix. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. If you have any questions or suggestions on how we can improve the application, please do not hesitate to contact us. Read more about our terms and conditions here: Privacy Policy: https://docs.appsx.lv/policies/privacy-policy Terms of Use: https://docs.appsx.lv/policies/terms-of-use

About

Hutton App

Explore Earth's geologic wonders with this comprehensive field guide. Identify rocks and minerals using AI or manual methods, access professional geologic maps, and discover over 32,000 rockhounding sites. Document your expeditions with GPS-tagged notes and photos, and connect with a global community of geology enthusiasts.

Highlights
  • Professional geologic maps
  • Real-time data updates
  • AI rock and mineral identification
  • Manual identification mode
  • 32,000+ rockhounding sites
  • GPS-tagged trip documentation
  • Integrated geology dictionary
Features
Read full description

Unlock Earth’s geologic wonders with Hutton. Whether you are a seasoned geologist, a student, or a weekend rockhound, Hutton turns your smartphone into an easy-to-use, comprehensive geology field guide. Named after the father of modern geology, James Hutton, our app bridges the gap between deep scientific data and the joy of outdoor discovery. Explore professional geologic maps Powered by Macrostrat integration, Hutton provides a deep look at the ground beneath you. • Real-Time Data: View interpretative geologic maps that update as you hike, climb, or drive. • Formation Insights: Explore geologic units to learn about the surrounding rock’s age, lithology (rock type), formation, and stratigraphic name. • Offline Access: Headed off-grid? Download maps and take the world’s geology with you, even without cell service. Identify rocks and minerals Never leave a mystery stone behind. Hutton offers a dual-approach to identification: • Instant AI ID: Snap a photo for high-speed identification trained on thousands of verified mineral specimens. • The "Scientific Method" Mode: If you want to be certain, Hutton guides you through a manual testing prompt. Answer questions about Hardness (Mohs Scale), Luster, Streak, and Cleavage to arrive at a professional-grade identification. It’s not just an ID—it’s a geology lesson. Discover the ultimate rockhounding companion Find your next treasure with our database of 32,000+ rockhounding sites. • Know Before You Go: Get detailed info on what minerals are found at each site (Agates, Geodes, Quartz, and more). • Site Insights: Each rockhounding location includes AI-generated identification tips, collector notes, and geological summaries to help you know what to look for. Document your journey • Document your expeditions with our "Trips" feature. Save photos of outcrops and write field notes directly to your GPS-tagged path. • At the end of your journey, Hutton generates a beautiful, organized report summarizing your discoveries and the geologic formations you traversed. Who is Hutton for? Outdoor Enthusiasts: Add a new layer of depth to your adventures. It’s like having a professional geologist at your side. Students & Educators: A powerful companion for geology field camps. Turn every hike into a laboratory. Hobbyist Rockhounds: Use our site guides and ID tools to build a world-class collection. Professional Geologists: A quick-reference tool for stratigraphic units and a digital backup for field observations. A global geology community Virtual Collection: Catalog your finds in a beautiful digital gallery and photo album. Geology Dictionary: Master the terminology of Earth Science with an integrated glossary of thousands of terms. Community Hub: Share your trip reports, ask questions, and connect with a community that shares your passion for the Earth. Frequently asked questions • Does it work in remote areas? Yes! Our offline mapping and trip tracking are designed for remote field work. • How accurate is the identification? Our AI is constantly learning, but our "Physical Test" mode ensures you have the tools to verify every find personally. • Is my data private? Your field notes and trip locations are yours alone. You only share what you choose to post to the Community Tab. Download Hutton today and uncover the stories written in stone. Terms of Use: https://node-js-template-geokidzinfo.replit.app/terms Privacy Policy: https://node-js-template-geokidzinfo.replit.app/privacy

Screenshots

Stone Identifier4 screens
Hutton App4 screens

Verdict

The call

The clearest difference is rating: Hutton App at 5.0 against Stone Identifier's 4.4. Hutton App also leads on update cadence (every 9 days vs every 3 weeks). Stone Identifier's advantage is ratings volume (1.5K vs 2). On price, ads, 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 $4.99 per 7 days and Hutton App sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Hutton App holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Stone Identifier has 1.5K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Stone Identifier ships an update every 3 weeks, Hutton App every 9 days. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Stone Identifier versus Hutton App: the parameters behind the verdict, then further details
ParameterStone IdentifierHutton App
PriceFreeFree
Rating4.4 (1.5K ratings)5.0 (2 ratings) — better
Positive reviews16.1% of reviews—
Number of ratings1.5K — better2
Update frequencyEvery 3 weeksEvery 9 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size185 MB61 MB
Age rating4+4+
DeveloperApp HoldingsGeoKidz LLC

Customer experience

Stone Identifier

All ratings1,540 ratings
Positive85.1%
Neutral4.5%
Negative10.4%
Written reviews236 reviews
Positive16.1%
Neutral1.3%
Negative82.6%

Hutton App

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Stone Identifier

Reported bugs

3 issues
  • App crashes or freezes during use
  • Server connection issues prevent identification
  • Incorrect or nonsensical identification results

Requested features

4 requests
  • Allow manual rock/mineral identification input
  • Provide more detailed information on each specimen
  • Improve accuracy of identification algorithms
  • Offer a one-time purchase option instead of subscription

Hutton App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Stone Identifier

Subscriptions10
  • RockPlatinum Weekly$4.997 Days
  • RockPlatinum Weekly with Trial3 Days trial$4.997 Days
  • RockPlatinum Weekly with Trial3 Days trial$5.997 Days
Show 7 more
  • RockPlatinum Weekly$5.997 Days
  • RockPlatinum Weekly 7day Trial7 Days trial$5.997 Days
  • RockPlatinum Monthly Access$9.991 Month
  • RockPlatinum Monthly + Trial3 Days trial$9.991 Month
  • Rock Seeker Platinum Annual$29.991 Year
  • RockPlatinum Annual 3day Trial3 Days trial$29.991 Year
  • Rock Seeker Platinum Annual$39.991 Year
3 purchases

Hutton App

Subscriptions3
  • Hutton Premium Monthly3 Days trial$5.991 Month
  • Hutton Premium Six month3 Days trial$29.996 Months
  • Hutton Yearly Monthly3 Days trial$47.991 Year

Questions

Is Stone Identifier free?
Stone Identifier is free to download, with in-app purchases available.
Is Hutton App free?
Hutton App is free to download, with in-app purchases available.
Which has better reviews, Stone Identifier or Hutton App?
Hutton App is rated higher. Stone Identifier averages 4.4 out of 5 from 1.5K ratings, while Hutton App averages 5.0 from 2 ratings.
Do Stone Identifier or Hutton App have ads?
Both Stone Identifier and Hutton App show ads.
Which is updated more often, Stone Identifier or Hutton App?
Stone Identifier ships an update every 3 weeks, and Hutton App every 9 days. Most recently, Stone Identifier was updated on October 29, 2026 and Hutton App on October 6, 2026.

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