With an average user rating of 4.1★, the hkgeology category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
Identify rocks with AI and gain a deep understanding of their composition and formation. This app is designed for students and enthusiasts to learn geology beyond simple identification, offering clear explanations and visual tools for study and fieldwork.
Discover and document the geology around you. Access global geologic maps, 3D globes, and detailed summaries of your surroundings. Contribute your own observations and track your exploration of Earth's geologic history.
What We Love
🗺️ Comprehensive geological maps with detailed information
💡 Innovative integration of peer-reviewed references and literature
🧭 Built-in Brunton compass and clinometer tools
📱 User-friendly interface and intuitive navigation
🌍 Global coverage with paleomaps and stratigraphic data
👥 Social features for sharing outcrops and check-ins
💰 Free app with optional donation support
📚 Rich educational resource for students and professionals
🎯 Accurate geological unit identification by location
⛰️ Terrain-based DEM overlay for better context
Room to Improve
🐛 Black map display issues in offline and online modes
📍 GPS tracking and real-time position updates failing
🔌 Offline functionality severely limited or broken
🔐 Persistent login requirement without password saving
⚠️ Error dialogs that won't dismiss
📄 Literature articles and references not loading
🔄 App refreshes and resets location when switching apps