247+ iOS apps curated and reviewed
Every iPhone needs a few good geological field notes apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $4.99 | 1.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 4.5★ (22) | No | Yes | Aug 2026 |
| 3 |  | $1.99 | 3.0★ (4) | No | No | Aug 2026 |
| 4 |  | Free | 4.4★ (183) | No | No | Jul 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 5.0★ (1) | No | Yes | May 2026 |
| 7 |  | Free | 1.0★ (1) | No | No | May 2026 |
| 8 |  | Free | 5.0★ (1) | Yes | No | Jun 2026 |
Create detailed geological field notebooks with rich media, including text, images, audio, and drawings. Organize entries with timestamps, passwords, and export them for backup or sharing.
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.
Capture and organize field notes with automatic geo-tagging and time stamps. Add photos to your notes and easily share them via email or by viewing their location on a map. Create project folders for efficient management of your field data.
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.
This app serves as a comprehensive personal guide for learning geology, offering a dictionary of terms with flashcards and visual explanations. It also includes video lectures and a detailed textbook covering major geological topics.
Access detailed geology maps and geophysical images offline. View rock types, their ages, and additional information by interacting directly with the map. Your location is always shown, with easy re-centering functionality.
Measure geological structures with GPS and weather data. Capture photos, videos, and notes with integrated information. Organize data into projects and export for analysis.
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.
This app serves as a comprehensive field and study companion for geology enthusiasts, students, and professionals. It offers integrated geological tools for measurement, reference, and identification, supporting both academic exploration and real-world fieldwork.
Discover thousands of rockhounding, prospecting, and fossil collecting sites with detailed information on legal digging areas and expected conditions. Plan your trips with weather forecasts and nearby amenities, and keep a private log of your finds and routes. The app works offline, ensuring you can access crucial data even without cell service.
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.
Access a comprehensive offline dictionary of geological terms and words. This free application provides thousands of entries, an alphabetical listing, and a search tool, making it ideal for learning and reference without an internet connection.
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.
Instantly decode geology terms with this free offline dictionary. Access a vast encyclopedia of geological vocabulary, bookmark important terms, and learn correct pronunciation with audio. Perfect for students and professionals encountering unfamiliar geological language.
This mobile application helps geologists record field observations, capture data like photos and sketches, and create geologic maps. It supports various geological subdisciplines and allows for offline use with data syncing capabilities.
Explore the geology of the United States and other regions with this app. Access state geological maps, formation data, and stratigraphic columns. Discover local fossil collections directly from your device.
Access detailed offline geology and terrain maps for field use. Mark locations, record trails, and overlay various data layers. Ideal for geologists, prospectors, and outdoor enthusiasts exploring Australia and New Zealand.