RockIn Stone & Rock Identifier

In-app purchases
3.7K reviews
Content rating
PEGI 3
100K+
Downloads
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About this app

Discover the world beneath your feet with RockIn, the rock identifier and stone scanner for rock and mineral enthusiasts. Whether you are a beginner collector, a passionate geologist or a marketplace seller, RockIn brings rock, gem and mineral identification, collection management and a marketplace together in one app.

ROCK, MINERAL, GEM & CRYSTAL IDENTIFIER
Take a photo and get fast, accurate rock ID powered by advanced recognition technology. Learn key details about each specimen: type, structure, rarity, origin, hardness, value ranges and more. Perfect for real-time field exploration or cataloging your home collection.
Multi-photo scan: Add photos from several sides for a more reliable result.
Photo check: RockIn warns you if a photo is too blurry, dark or bright.
Best match: See the best and other possible matches, or send a request if a stone is not found.
Search: Find any rock, mineral or gemstone by name or image in the mineral database.
Properties: See if a mineral is magnetic or radioactive.

BUILD & ORGANIZE YOUR ROCK COLLECTION
Create a digital catalog of your rocks and minerals. Add photos, locations, purchase info, personal notes and rarity levels. Keep your collection structured and beautifully sorted by species, group, class or custom tags.
Total value: See the estimated value of every collection.
Wishlist and history: Save rocks you want and find every scan in your history.
Account: Keep your collection on all your devices.

MARKETPLACE FOR BUYING, SELLING & EXCHANGE
Join a trusted community marketplace designed for collectors. Buy unique specimens from around the world or list your own items for sale. Set prices, manage offers and track interest directly in the app. Great for hobbyists, sellers and dealers who buy, sell and trade rocks, gems and minerals.
Browse: See popular items and new arrivals, sort by price and contact sellers by email.
Alerts: Get notified about new listings, offers and interest in your items.

DISCOVER GLOBAL COLLECTIONS
Explore other users' collections for inspiration, compare specimens and learn from fellow collectors. See how rare minerals look in different environments and discover trending finds. Browse varieties and similar stones.

TRACK GEM VALUE & RARITY
Access rarity indicators, price estimates and popularity data to understand the market value of your items.
Price by weight: Enter the weight to get a total price, per carat, ounce, kilo, pound or piece.
Price alerts: Get notified when an item price or your collection value changes.
Share: Send a card of your find, with or without its value.

METAL DETECTOR & REAL OR FAKE CHECK
Use your phone's magnetic sensor to see whether a rock, mineral or metal reacts to a magnet. Magnetic behavior can reveal metal inclusions and support real-versus-fake checks.

SPIRITUAL INSIGHTS (OPTIONAL)
Follow the moon calendar and read chakra, planet and zodiac meanings next to your stones. Hide it anytime.

GUIDES & BLOG
Practical tips for collectors, from identifying stones to selling them, plus short articles on rocks and gems.

FOR BEGINNERS & EXPERTS
Whether you are just starting or managing a large catalog, RockIn adapts to your level with simple tools and expert insights.

ALWAYS WITH YOU
Use RockIn outdoors, in museums, at gem shows or while traveling. Your collection and identification tools are always at hand.

Unlock a deeper connection with the stones around you. Identify, collect, organize, explore, trade: your entire mineral world in one app.

Please note that terms and conditions, as well as our privacy policy, apply.
Privacy Policy: https://rockln.gitbook.io/rockln/welcome-to-rockln/privacy-policy
Terms of Use: https://rockln.gitbook.io/rockln/welcome-to-rockln/terms-and-conditions-of-use

Contact us: support@rockinapp.com
Free rock scanner to find minerals and gems, check value and sell on the market.
Updated on
22 Oct 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

3.68K reviews
Melinda
20 September 2026
So where do you cancel like the reviews before me there's no place to cancel I want to cancel before the 20th which is tomorrow which is in 2 hours 3 hours 2 hours and there's no place for me to cancel cancel my subscription please it is the 19th at 10:00 p.m. I'm taking a picture of this and sending it to Google cancel my app please cancel my app before the 20th I've been trying to find a place to cancel it the reviews so oh I'm sorry that you had a bad experience but they still don't tell you
1 person found this review helpful
Did you find this helpful?
PlantIn
20 September 2026
We're sorry to hear you're having trouble canceling. Please email us at support@rockinapp.com right away with your account details, and our team will assist you with the cancellation. We want to ensure this is resolved for you as quickly as possible.
julie weaver
28 September 2026
I had the premium app. and started with a couple of stones that I knew what they were and it didn't even come close to what they were. I then went thru several more and they had exact same guesses 🙄
Did you find this helpful?
PlantIn
29 September 2026
We're sorry to hear about the identification issues. For best results, try scanning in good lighting with a clear view of the specimen. We're constantly improving our algorithms, and if you send photos to support@rockinapp.com, our team can take a closer look and help enhance accuracy.
Diana Miller
1 October 2026
Where do I unsubscribe? I used this on multiple ieces I knew what they were. Out of 25, it got only 5 right. Those 5 were not even the first suggestion it made. I can do a better job identifying by guessing
Did you find this helpful?
PlantIn
1 October 2026
We're sorry to hear about the identification issues. Scanning conditions like lighting and focus can really affect results. Please email support@rockinapp.com for help with unsubscribing and to share any photos — our team can assist and improve accuracy.

What's new

Minor fixes and improvements