About this app

Discover the fascinating world of rocks, minerals, and gemstones with Ri - your personal geological expert powered by advanced AI technology. COMPREHENSIVE ANALYSIS Instant identification of rocks, minerals, gemstones, and crystals Detailed physical properties including hardness, density, and crystal structure Chemical composition and formation details Market value estimates in USD for gemstones and precious minerals DETAILED INFORMATION Scientific and common names Geological origins and formation processes Historical significance and cultural importance Complete geological data and age analysis Global and local occurrence locations PRACTICAL FEATURES Professional geological classifications Maintenance and care instructions Similar mineral comparisons Crystal system identification High-quality reference images ESSENTIAL TOOLS Real-time mineral analysis Detailed chemical composition breakdowns Formation environment insights Crystal structure visualization Price range estimation for valuable specimens Perfect for: Geologists and mineralogists Jewelry enthusiasts and collectors Students and educators Rock hunting enthusiasts Crystal and healing stone practitioners Mineral traders and dealers Download Ri today and unlock the secrets of every stone you discover! Terms Of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Latest release

What’s New

Version 1.1.14 Nov 19, 2025

Stability updates.

Audience growth

Ratings growth

Steady

7-day gain +0

Ratings / day 0.0

30-day gain +0

US rating-count history

0 ratings

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking