Rock Identifier: Crystal Gem
Rock Identifier: Crystal Gem Summary
Rock Identifier: Crystal Gem is a with in-app purchases iOS app in Books And Reference by 升 徐. Released in Aug 2025 (9 months ago). It has 10 ratings with a 4.10★ (good) average. Based on AppGoblin estimates, it reaches roughly 52 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated May 13, 2026, version 1.
Data tracking: SDKs and third-party integrations were last analyzed on May 20, 2026.
Store info: Last updated on App Store on May 13, 2026 (version 1).
Rock Identifier: Crystal Gem was last scanned for SDKs 2026-05-20. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
RevenueCat
Airbnb Engineering4.1★
Ratings: 10
Screenshots
App Description
Whether it's a rare crystal, ancient fossil, or interesting mineral - this is your expert geology companion that gives you professional-level insights instantly.
Use it while exploring outdoors, hiking trails, or examining beach pebbles - you never know what geological treasures you might discover!
Perfect for inherited collections, garage sale finds, or hiking discoveries.
• Identify rocks, minerals and gems with a snap
• Get instant geological analysis and properties
• Discover formation processes and origins
• Estimate potential value and rarity
• Save and organize your finds into collections
• Step into the role of a real rock enthusiast!
Your smart geology expert is always in your pocket - one of the best apps for rock identification.
Start uncovering Earth's treasures with each photo. Download today!
Pro Subscription Available
• Weekly
• Annual
Subscriptions will be charged to your iTunes account. For weekly or annual subscriptions, your account will automatically renew 24 hours before the end of the current period unless auto-renew is turned off. You can manage or cancel your subscription at any time in your App Store account settings.
Privacy Policy: [https://kalo.super.site/rock/privacy-policy]
Terms of Use: [https://kalo.super.site/rock/terms-of-use]