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 by taking a photo. Get detailed information, build a personal collection, and explore guided articles about geology. Turn your curiosity into knowledge.

Highlights
  • Instant photo identification
  • Detailed rock information
  • Personal rock library
  • Guided geology articles
  • Notes and locality logging
Features
Read full description

Discover the world beneath your feet with Rock Identifier • Stone ID! Snap a photo of any rock, mineral, or crystal, and get instant identification with detailed info: name, type, hardness, color, origin, and similar specimens. Rock Identifier • Stone ID is perfect for geology enthusiasts, hobbyists, students, and collectors. Build your own rock library, add notes or locality, and browse guided articles.  Dive deep into geology now—turn curiosity into knowledge with Rock Identifier • Stone ID. Privacy: https://docs.google.com/document/d/1htINR7368ay8fDsMmbnsMeU1_pClH7BdWuWLrm_vspQ/edit?usp=sharing Terms: https://docs.google.com/document/d/1OQ2x5n70-sFLDJR41u0EBdsOAbxuS_A44cMwjTGIuNY/edit?usp=sharing This app is free, however some features might require a purchase.

Screenshots

Stone Identifier4 screens
Rock Identifier4 screens

Verdict

The call

The clearest difference is ads: Rock Identifier at none against Stone Identifier's shown. Stone Identifier's advantage is ratings volume (1.1K vs 4) and rating (4.3 vs 4.0). On price, in-app purchases, monetization model 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 10 in-app purchases, starting at $2.99 per 7 days and Rock 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.

ReceptionRating · Positive reviews · Number of ratings

Stone Identifier holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Stone Identifier has 1.1K ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Stone Identifier ships an update every 3 months, Rock Identifier every 7 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

Scorecard5 real differences · 5 level
Stone Identifier versus Rock Identifier: the parameters behind the verdict, then further details
ParameterStone IdentifierRock Identifier
PriceFreeFree
Rating4.3 (1.1K ratings) — better4.0 (4 ratings)
Positive reviews23.0% of reviews—
Number of ratings1.1K — better4
Update frequencyEvery 3 months — betterEvery 7 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.6 — better18.4
Further details — not scored
Size64 MB14 MB
Age rating4+4+
DeveloperApps LabsOrkhan Alizada

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 ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

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
2 purchases

Rock Identifier

Subscriptions2
  • Weekly3 Days trial$4.997 Days
  • Yearly$29.991 Year

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 4.0 from 4 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 every 7 months. Most recently, Stone Identifier was updated on October 24, 2026 and Rock Identifier on October 13, 2026.

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