222+ iOS apps curated and reviewed
The best geology apps on iPhone average 4.6β across 222+ titles β we've ranked them by what real users actually keep on their phones. Updated May 2026.
Get a personal geology guide on the go with this app that provides audio descriptions of the rocks and geologic formations near your location, allowing you to explore the earth's history as you travel. Create routes, save offline, and adjust descriptions for any audience, with premium features available for improved audio quality and custom route creation.
Explore and document your geologic surroundings with an interactive app that provides geologic and geographic information, maps, a 3D virtual globe, and the ability to log your observations and journey through the geologic record. Developed by the Macrostrat lab at the University of Wisconsin - Madison, backed by the National Science Foundation and the Department of Geoscience. For support, contact contact@rockd.org.
This interactive geological time scale application provides detailed information on time units, including their definitions and color codes, and allows users to search by name or age. It also features a global geological map and offers tips and examples for using time terms, making it a valuable resource for geologists, students, and anyone interested in Earth history.
Discover the fascinating world of Earth sciences with this interactive geology trivia app, designed to make learning engaging and effective. Test your knowledge, challenge yourself or others, and master geology topics with structured content, quizzes, and multiplayer features.
"Discover stones, gems, and crystals with ease using our all-in-one identifier app. Simply snap a photo or upload an image to learn more about your finds instantly. Start exploring today!"
Discover a groundbreaking tool that locates abandoned mines in your area using advanced mapping technology. Stay informed and safe by accessing detailed information about potential hazards near you. Download now to explore the Mine Locator Map and protect yourself and others.
Explore Earth's deep history with a time machine-like application that lets you scroll through 4.5 billion years of evolution. Discover continental shifts, sea levels, global temperatures, and more, all based on scientific research. Join the journey with interactive features and educational resources for a deeper understanding of our dynamic planet.
Discover a comprehensive A-Z guide to over 500 crystals and minerals with geological and metaphysical insights, quizzes, and games. Unlock advanced features like cataloguing your collection, exploring 3D models, and learning through Quick Reference Guides. Join us on The Citrine Circle for an immersive journey into the fascinating world of crystals!
Explore the depths with Digger's Map! Uncover valuable minerals, track geological data, and make your discoveries with this top geology app! Start your mapping journey today.
This geology dictionary app provides instant access to over 50,000 scientific terms, complete with definitions, synonyms, audio pronunciations, and example sentences, helping users understand and communicate complex geology concepts. Download now and explore a vast library of geological terms offline, with features like speech-to-text, quizzes, and customizable favorites.
This application helps geologists collect, visualize, and analyze orientation data, offering features such as automatic data entry via device orientation, manual data entry, and various calculations. It allows users to plot and analyze data, view from different orientations, and even visualize data on a map or satellite image, making it a valuable tool for geological analysis and education.
This mobile app streamlines geological fieldwork by allowing users to record observations, capture photos and sketches, and collect orientation data, all from a single, map-centered platform. With its robust features, users can efficiently collect and organize spatially referenced data, work offline, and sync their data to a digital system for seamless analysis and backup.
This digital field mapping tool allows geologists to capture and analyze data on their mobile device, using GPS and orientation sensors to measure and record geological features. It enables users to collect and export data, create geological maps, and perform statistical analysis, making it an essential tool for forward-thinking geologists.
This application brings the geology of the United States and beyond to your mobile device, allowing you to locate yourself, view geological maps, and access information on geological formations and fossil collections. Explore the geology of your region by tapping the map, searching by name, or using GPS, and discover more about the earth's composition.
Learn geology with a child-friendly science teacher through interactive lessons, games, and quizzes. Explore Earth's core, plate tectonics, and more, with the option to try for free and unlock all content with a one-time payment.