Rock Identifier: Crystal Gem
Rock Identifier: Crystal Gem Summary
Rock Identifier: Crystal Gem is a with in-app purchases iOS app in the Books And Reference category, developed by 升 徐. First released 6 months ago(Aug 2025), the app has 8.00 ratings with a 4.37★ (good) average rating.
Recent activity: 6.00 new ratings this week (6.00 over 4 weeks) with stable momentum. View trends →
Store info: Last updated on App Store on Jan 19, 2026 .
4.37★
Ratings: 8.00
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.
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