RocKnow: Rock ID & Collection

rocknow.stone.collection.rock.identifier
FreeContains adsIn-app purchasesEveryone

Key numbers

5K+Installs
4.7 / 1.3KRating
Aug 21, 2025Released
Oct 14, 2026Updated

Listing text

Identify rocks with a quick scan. Discover rarity, value and authenticity info.

Turn any rock into a discovery. With just a quick scan, RocKnow reveals what your rock is, what it might be worth, and whether it's real. Go beyond the surface—explore its history, structure, and meaning. Start building your personal rock collection and see the world with new eyes.Key Features • 🔍 Instant rock identification • 🧪 Authenticity check and imitation alerts • 💎 Estimated value overview • 🧬 Scienti…

Get this app from the API

curl -H "X-API-Key: $API_KEY" \
  "https://apiplay.net/api/v1/app?id=rocknow.stone.collection.rock.identifier"
import requests

r = requests.get('https://apiplay.net/api/v1/app', params={'id': 'rocknow.stone.collection.rock.identifier'},
                 headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()
const res = await fetch('https://apiplay.net/api/v1/app?id=rocknow.stone.collection.rock.identifier', {
  headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();
$ch = curl_init('https://apiplay.net/api/v1/app?id=rocknow.stone.collection.rock.identifier');
curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['X-API-Key: ' . getenv('API_KEY')]]);
$data = json_decode(curl_exec($ch), true);

1,000 free credits a month, no card needed. API reference

Screenshots

Fields in the API response

Package namerocknow.stone.collection.rock.identifier
DeveloperRiver Stone Tech
Developer websiteweb.app
CategoryLifestyle
Installs (exact)67,434
Ratings1,285
Reviews176
PriceFree
In-app purchases$3.99 - $79.99 per item
AdsYes
Content ratingEveryone
Current version1.1.60.1014
Requires Android8.0
ReleasedAug 21, 2025
Last updateOct 14, 2026
Record refreshedOct 27, 2026

Rating breakdown

51.1K
4139
310
231
131

Most installed in Lifestyle

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