236+ iOS apps curated and reviewed
The best geology toolkit apps on iPhone average 4.3★ across 236+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (21) | No | Yes | Jul 2026 |
| 2 |  | Free | — | No | Yes | Jun 2026 |
| 3 |  | Free | 1.0★ (1) | No | No | Jul 2026 |
| 4 |  | Free | 4.7★ (75K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.6★ (308) | No | No | Jul 2026 |
| 6 |  | Free | 4.6★ (329) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.4★ (101) | No | No | Jul 2026 |
| 8 |  | Free | 4.4★ (2.2K) | Yes | Yes | Jul 2026 |
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.
This app provides geologists and students with essential field tools, including a geological compass, barometric altimeter, and mapping features. It allows for GPS-tagged photos, field notes, and real-time earthquake monitoring, with offline capabilities and GIS data export.
Instantly identify rocks, minerals, and gemstones by taking a photo. Access a comprehensive encyclopedia with detailed information on each stone, learn to distinguish real from fake gems, and explore their properties. The app also includes a metal detector and expert consultation.
Easily identify minerals, rocks, crystals, and stones using photo recognition. Search for specimens based on their characteristics and organize your findings on a personal checklist.
Discover historical and active mines, prospects, and mineral deposits across the United States. This app provides a map-based interface to locate various mining-related sites without requiring registration or subscriptions.
Explore Earth's 4.5 billion-year history with this interactive time machine. See how continents, oceans, and climate have changed over eons, track landmarks and fossils, and visualize scientific data like temperature and biodiversity. Discover the dynamic evolution of our planet.
Instantly identify rocks, minerals, and gems by snapping a photo. Explore detailed profiles, manage your personal collections, and keep a log of all your discoveries. Become a geology expert with this comprehensive guide.
Explore an interactive geological time scale with detailed information on each unit, including GSSP definitions and color codes. Search for terms and view GSSPs on a global map. Ideal for geologists, students, and Earth history enthusiasts.
Discover locations of gold, silver, gemstones, and other minerals with a vast global database. This tool provides detailed information and powerful search capabilities for enthusiasts and prospectors.
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.
Identify rocks, gems, and minerals instantly by taking a photo or uploading an image. This app offers detailed information on over 6000 types of rocks and provides personalized assistance from geologists.
Identify rocks, minerals, and crystals from photos with high accuracy. Explore their properties, discover nearby deposits on a map, and build your own digital collection. Learn fascinating facts about stones from around the world.
Instantly identify rocks, stones, gems, and crystals by taking a photo or uploading an image. Get accurate results in seconds with a rich database and user-friendly interface. Perfect for both geologists and enthusiasts.
This app provides audio explanations of the geology visible from your car. Explore geological features, create custom routes, and learn about earth history on the go. Offline access and adjustable audience settings enhance the learning experience.
Explore a comprehensive A-Z guide to over 500 crystals and minerals, offering geological and metaphysical details. Catalog your personal collection with photos, notes, and interactive 3D models. Discover new crystals through quizzes, games, and advanced search filters.
Instantly identify over 600,000 plant species with a photo. Learn how to grow and care for your plants with expert advice. Connect with a global community of plant lovers and share discoveries.
Identify rocks, crystals, and gemstones instantly by taking a photo. Explore geological surroundings, learn about over 6000 types of rocks, and build your personal rock collection. Offers professional knowledge and email support for inquiries.
Identify rocks and minerals instantly with a photo. Organize your personal collection, discover global specimens, and connect with a community marketplace to buy and sell. Perfect for collectors, geologists, and enthusiasts of all levels.
Instantly identify rocks, minerals, and crystals using advanced image recognition. Explore their history, properties, and build a personal collection. Connect with a community of enthusiasts.