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Stone Identifier - Rock Finder

Stone Identifier - Rock Finder

Diamonds, crystals & gemstones

1.5K ratings
199 reviews
With Ads
📚 Education
🔧 Utilities
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • March 3, 2022
  • July 22, 2026

Features

Developer

App Holdings
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Stone Identifier - Rock Finder screenshot #1 for iPhone
Stone Identifier - Rock Finder screenshot #2 for iPhone
Stone Identifier - Rock Finder screenshot #3 for iPhone
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Stone Identifier - Rock Finder screenshot #5 for iPhone
iphone
ipad
📌Ready
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About

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.

✓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
Show original description

What users say

Summarized from real user reviews of Stone Identifier. Based on 1.5K reviews and a 4.4/5 average, it highlights the 3 positives and 5 negatives reviewers mention most about this Education app.

Positive things

  • 🤗Helpful for identifying rocks and minerals
  • 🧠Informative details on specimens
  • 👨‍🏫Educational for students and kids

Negative things

  • 🤷‍♂️Inconsistent and inaccurate identification results
  • 💰Expensive subscription model
  • 🔒Difficult to cancel subscription
  • 🙅‍♀️Limited free usage
  • 🤖Feels like an automated response rather than a knowledgeable app
See all reviews

What's New in Stone Identifier

3.12.4

July 22, 2026

Version 3.12.4 moves paywall configuration to the ACAnalytics/Cloudflare path and keeps active subscriptions recognized after force-quit and relaunch.

Subscription plans

RockPlatinum Weekly

RockID Platinum Access Weekly

$4.997 Days
How to cancel Stone Identifier subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Server connection

Cannot connect to the server. Can’t figure out why
Unkle GnomeUnkle Gnome

I’m so sorry😣🥺🙁

I got this game and it didn’t work and it said that my internet was not working so I asked my dad if the Wi-Fi isn’t working and he said that it was but then I asked what was wrong and he said that it was trying to reach a app that he had not approved soo…. Sorry?
Wings of fire lover 1Wings of fire lover 1

Maingu

Sospeter
Mr mood🫡Mr mood🫡

Really …

Only are able to scan 1 rock every one day 101% STUPID I SCANNED AMETHYST AND IT SAID QUARTZ DO NOT GET THIS APP AND CREATOR DO NOT EVEN THINK ABOUT WRITING BACK
(DO NOT GET THIS APP)
$tupid app……………$tupid app……………

Disappointed

It gets the same error « can’t connect to servers » for everything. Nothing loads in the app. I uninstalled and reinstalled, power cycled, I have internet, a compatible phone. Flop.
boiledeffingcabbagesboiledeffingcabbages
See 194 more reviews

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User experience

🐞

Reported Bugs

3 issues

App crashes or freezes during use

Bug

Server connection issues prevent identification

Bug

Incorrect or nonsensical identification results

Bug
✨

Requested Features

4 requests

Allow manual rock/mineral identification input

Feature

Provide more detailed information on each specimen

Feature

Improve accuracy of identification algorithms

Feature

Offer a one-time purchase option instead of subscription

Feature

FAQ

What does the Stone Identifier app do?

This app helps you identify rocks, minerals, and crystals by taking a photo. It provides detailed information about their physical and chemical properties, and allows you to discover nearby geological deposits on a map. You can also build and manage your own digital collection of identified stones.

How accurate is the rock identification?

The app features a very accurate rock identification engine designed to identify thousands of rock types from all over the world with utmost precision. It analyzes your photos to provide the most likely identification.

Is the app free to use?

The app is free to download and use, offering basic identification and database access. However, to gain unlimited access to identification and the full database, a subscription to RockSeeker Platinum is available with various weekly, monthly, and yearly options.

What kind of stones can I identify?

You can identify thousands of rock types, including diamonds, crystals, and gemstones. The app is designed to help you learn about and study a wide variety of geological specimens from around the globe.

Can I find where rocks are located?

Yes, the app includes a convenient map feature that shows possible locations of every rock you find or browse. This allows you to discover nearby deposits and learn about where specific stones are found.