Comparison

Stone Identifier vs Rock 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

Rock Identifier

Instantly identify rocks, minerals, and crystals with a photo. Get detailed information on hardness, formation, and origins. Build a personal digital collection of your geological finds.

Highlights
  • Identify rocks with a photo
  • Detailed rock descriptions
  • Learn about formation and origins
  • Understand Mohs hardness scale
  • Save and collect finds
  • AI that improves over time
Features
Read full description

Found an interesting rock, crystal, or gem? Snap a photo and RockSnap tells you what it is in seconds, with the reasons behind every match. RockSnap is your pocket geologist for hikes, beaches, riverbeds, rock shops, and the classroom. It is built for curious beginners, rockhounds, collectors, students, and teachers. IDENTIFY IN SECONDS - Take a photo or pick one from your library - Get the top 3 matches with a confidence score - See why each match fits: texture, color, grain, and crystal shape - Not sure? Get tips for a better photo and scan again LEARN WHAT YOU FOUND - Hardness on the Mohs scale, color, and composition - How it formed and where it is usually found - Common uses, history, and fun facts - Explanations adapted to your level, from curious beginner to geology pro EXPLORE THE ENCYCLOPEDIA - More than 200 rocks, minerals, and gems - Real photos and articles in your language - Browse igneous, sedimentary, and metamorphic rocks and minerals BUILD YOUR COLLECTION - Save every find with its photo, location on the map, and field notes - Organize finds into folders and subfolders - Scan up to 20 photos at once and compare two rocks side by side - Share beautiful rock cards or save them to Photos ROCKSNAP PRO Unlock unlimited identifications and every tool in the app. Choose the yearly plan, which starts with a free trial, or the weekly plan. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use: https://www.termsfeed.com/live/a4cfd828-d0b8-4204-b31c-3340de00cec0 Privacy Policy: https://www.termsfeed.com/live/6891870c-a028-49d5-9e87-e2926056383c

Screenshots

Stone Identifier4 screens
Rock Identifier4 screens

Verdict

The call

The clearest difference is ads: Rock Identifier at none against Stone Identifier's shown. Rock Identifier also leads on update cadence (monthly vs every 3 months). Stone Identifier's advantage is ratings volume (1.1K vs 5) and iOS requirement (16.6 vs 18.0). On price, rating, 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 Rock Identifier sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for Stone Identifier against 4.2 for Rock Identifier. That said, the two scores are not equally well evidenced: Stone Identifier has 1.1K ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

Stone Identifier ships an update every 3 months, Rock Identifier monthly. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

Scorecard4 real differences · 6 level
Stone Identifier versus Rock Identifier: the parameters behind the verdict, then further details
ParameterStone IdentifierRock Identifier
PriceFreeFree
Rating4.3 (1.1K ratings) — better4.2 (5 ratings)
Positive reviews23.0% of reviews—
Number of ratings1.1K — better5
Update frequencyEvery 3 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better18.0
Further details — not scored
Size64 MB32 MB
Age rating4+4+
DeveloperApps LabsSiham Aater Taleb

Customer experience

Stone Identifier

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

Rock Identifier

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

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

Rock 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

Rock Identifier

Subscriptions2
  • Pro Weekly$5.997 Days
  • Pro Yearly3 Days trial$39.991 Year
One-time1
  • Lifetime$29.99

Questions

Is Stone Identifier free?
Stone Identifier is free to download, with in-app purchases available.
Is Rock Identifier free?
Rock Identifier is free to download, with in-app purchases available.
Which has better reviews, Stone Identifier or Rock Identifier?
Stone Identifier is rated higher. Stone Identifier averages 4.3 out of 5 from 1.1K ratings, while Rock Identifier averages 4.2 from 5 ratings.
Do Stone Identifier or Rock Identifier have ads?
Stone Identifier shows ads; Rock Identifier does not.
Which is updated more often, Stone Identifier or Rock Identifier?
Stone Identifier ships an update every 3 months, and Rock Identifier monthly. Most recently, Stone Identifier was updated on October 27, 2026 and Rock Identifier on October 26, 2026.

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