238+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our field guide list covers 238+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (31K) | No | No | Aug 2026 |
| 2 |  | Free | 5.0★ (2) | No | Yes | Jul 2026 |
| 3 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 4 |  | Free | 4.9★ (111K) | No | No | Aug 2026 |
| 5 |  | Free | 4.3★ (4.5K) | Yes | No | Aug 2026 |
| 6 |  | Free | — | No | Yes | Aug 2026 |
| 7 |  | Free | 2.5★ (8) | No | No | May 2026 |
| 8 |  | Free | 5.0★ (1) | No | Yes | May 2026 |
Identify plants, animals, and fungi using your phone's camera. Learn about the organisms around you and earn badges for your discoveries. It's a fun, kid-safe way to explore nature and expand your knowledge of the living world.
Instantly identify plants using your camera and learn if they are native or invasive to your region. Make informed decisions for your garden and local ecosystem with detailed ecological impact information and suggestions for native alternatives. Track your scans and receive seasonal alerts.
Explore the wildlife of the Flathead Reservation with a comprehensive field guide. Learn about local animals through photos, audio, and cultural insights. Record your own observations and contribute to citizen science.
Easily identify birds by sight or sound using advanced machine learning. Explore birds in your region, track your sightings, and learn about species with photos, sounds, and range maps. This free app from the Cornell Lab of Ornithology helps build your birding skills.
Identify North American birds with this comprehensive field guide. Features include a bird ID tool based on observations, detailed species information with photos and audio, and a personal sightings log. Discover nearby birding locations and connect with conservation efforts.
Identify common weeds and insects in your fields with detailed photos and control recommendations. Access the latest agronomy information and educational content to improve your farming practices.
Quickly access, search, and share your essential PDF documents. Organize and import files for offline viewing, and convert images into searchable PDFs. Smart zoom and full-screen reading enhance your experience.
Discover the rich biodiversity of the Northern Territory with this comprehensive field guide. Explore detailed descriptions, images, and sounds of nearly 600 species, from birds and fish to reptiles and insects, applicable to various environments.
This reference app provides Alabama contractors and engineers with essential information on erosion and sediment control projects. It features interactive tools for calculating seeding rates and pure live seed (PLS) needs, along with direct contact information for relevant offices.
Easily record bird sightings in the field and contribute to a global database for scientific research and conservation. This app offers offline functionality, customized checklists, and GPS-enabled location plotting.
Record and identify species encounters with a simple interface. Contribute to scientific research and learn about biodiversity. Connect with other nature enthusiasts and explore the natural world.
This medical guide provides fast-access solutions for wilderness emergencies, drawing from a renowned text. It offers detailed clinical information, identification aids for flora and fauna, and an intuitive interface with powerful search capabilities. All content is available offline.
Explore the diverse wildlife of Queensland, Australia with this comprehensive field guide. Discover detailed descriptions, distribution maps, and conservation status for over 560 species, from coral reefs to deserts. Developed by museum scientists, it's an invaluable resource for identifying animals in various environments.
Identify mushrooms found in forests and fields with a comprehensive digital guide. Access a vast library of facts, images, and identification tools to learn about species, their edibility, and habitats. Engage with a quiz game and community consultation for further learning.
This app helps Canadian farmers select the best crop protection products for their farms. It provides detailed information on herbicides, fungicides, and insecticides, along with tools for tank mixing, calculating volumes, and estimating rewards.
Identify and learn about the diverse wildlife of New South Wales. This guide features over 1000 species with detailed descriptions, conservation statuses, and images. Explore urban, bush, and coastal environments to discover the animals around you.
Discover the practice of Acroyoga with this guide. Learn essential terminology and explore new poses. Ideal for beginners looking to understand this emerging physical activity.