MrRock:Kids Stone Identifier
Zhuoben Tech Education iPhoneiPadiPod touch
MrRock:Kids Stone Identifier is a free Education app for iPhone and iPad by Zhuoben Tech. Rated 4.3/5 from 4 ratings. Requires iOS 18.0.
- Rating
- 4.3
- 4 ratings
- Price
- Free
- on the App Store
- Size
- 128 MB
- Age 4+
- Updated
- Oct 11
- 2026 · v1.4.1
Screenshots
About MrRock:Kids Stone Identifier
No subscription. No ads. No Wi-Fi needed. MrRock is the offline rock identifier built just for curious kids aged 8-15. Snap a photo of any rock, stone, gem, crystal, or fossil - and learn what it is in under 2 seconds, 100% on your device. Parent-approved. Kid-loved. No strings attached. - - - - - - - - - - - - - - - - - - - INSTANT IDENTIFICATION Point your camera at any stone. MrRock's on-device AI recognizes it instantly - no signal, no Wi-Fi, no waiting. KID-FRIENDLY LEARNING Every result comes with easy facts: how the rock formed, where it's found, why it's special. Curiosity, fed. WORKS ANYWHERE Trails, riverbeds, beaches, backyards - MrRock runs 100% offline, so the adventure never stops. SAFE & PRIVATE No ads. No pop-ups. No chat. No data collection. Fully COPPA-compliant. Nothing leaves the device. BUILD YOUR COLLECTION Save every find. Unlock badges - First Fossil, 50 Minerals, Crystal Hunter, and more. - - - - - - - - - - - - - - - - - - - WHAT MrRock IDENTIFIES - Rocks: igneous, sedimentary, metamorphic - Minerals: quartz, pyrite, mica, galena & 500+ more - Gemstones: amethyst, agate, jade, turquoise - Crystals: rose quartz, citrine, geodes - Fossils: ammonites, trilobites, petrified wood - Meteorites: iron, stony, stony-iron - - - - - - - - - - - - - - - - - - - PERFECT FOR - Family hikes and camping trips - School science projects - Beach days and treasure hunts - Homeschool geology & STEM learning - Scout badges and nature clubs - Young rockhounds and budding geologists - - - - - - - - - - - - - - - - - - - WHY PARENTS LOVE IT * No subscription, no paywalls - one app, all features * Zero ads, zero in-app purchases aimed at kids * 100% offline - no data costs, no Wi-Fi worries * No chat, no social features - nobody can contact your child * Reviewed by certified geologists * COPPA compliant - zero personal data collected WHY KIDS LOVE IT * Mr. Rock, a cartoon guide with terrible rock puns * Earn badges, build streaks, grow your collection * Works on the move - no "no internet" screens * Like having a geologist friend in your pocket - - - - - - - - - - - - - - - - - - - Start exploring the world under your feet. Download MrRock - your kid's first geology adventure. - - - - - - - - - - - - - - - - - - - Questions? [email protected] Privacy: inature.app/mrrock/privacy
What’s new
Version 1.4.1 · Updated October 11, 2026
Improved identification and a smoother overall experience.
App privacy
The developer, Zhuoben Tech, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to MrRock:Kids Stone Identifier
Looking for apps like MrRock:Kids Stone Identifier? Here are 6 similar apps on the App Store. The highest rated is MineralEye: Rock & Crystal ID (5.0/5), and all 6 are free to download.
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Rock identifier: Find GemStone
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iRock: Stone & Rock Identifier
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| MrRock:Kids Stone Identifier | 4.3 / 5 (4 ratings) | Free | October 11, 2026 | |
| Rock Identifier: Gem, Stone ID | 4.1 / 5 (9) | Free | Sep 18, 2026 | Compare |
| MineralEye: Rock & Crystal ID | 5.0 / 5 (1) | Free | Aug 10, 2026 | Compare |
| AI rock identifier: AI crystal | 2.0 / 5 (1) | Free | May 25, 2026 | Compare |
| Rock Identifier: Gem & Rock ID | 4.3 / 5 (86) | Free | Feb 17, 2026 | Compare |
| Rock identifier: Find GemStone | 4.4 / 5 (19) | Free | Oct 8, 2026 | Compare |
| iRock: Stone & Rock Identifier | 4.5 / 5 (486) | Free | Sep 10, 2026 | Compare |