243+ iOS apps curated and reviewed
Biology Encyclopedia is the household name in encyclopedia biology, but it's far from the only option. We track 243+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | — | Yes | No | May 2026 |
| 3 |  | Free | 4.0★ (66) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.1★ (9) | No | Yes | May 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 4.7★ (178) | No | Yes | Jul 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 4.6★ (366) | Yes | Yes | Jul 2026 |
Access a vast digital encyclopedia with over 25,000 topics and articles covering nature, cities, and more. Read content or have it read aloud, and explore over 100 high-definition images per article. Discover popular places in over 1000 cities worldwide.
This app serves as a comprehensive personal study guide for marine biology. It offers a dictionary of terms with definitions, flashcards, visual explanations, and a powerful search function. Additionally, it includes 146 video lessons and a detailed textbook covering major topics.
This app provides comprehensive learning materials, quizzes, and a glossary for biology students. It offers detailed diagrams and tracks quiz results to help users revise for tests and exams. The content is graded over three levels, making it suitable for secondary and university-level studies.
This app serves as a portable biological encyclopedia, offering details on over a million species. It simplifies complex scientific information, allowing users to identify species using AI and explore global biodiversity. Engage with species missions, listen to narrations, and discover nature's wonders.
Access over 330,000 articles, 77,000 audio pronunciations, and 24,000 images from trusted sources. This app provides in-depth information on a vast range of topics, perfect for students, professionals, or the curious.
Access a comprehensive offline biology dictionary with numerous terms. This free application works without an internet connection, making it ideal for study on the go. It features an alphabetical listing and a search tool for easy navigation.
Explore the natural world with an interactive encyclopedia. Discover over 160 species of animals and plants across diverse habitats through charmingly painted scenes. It's a fun and intuitive way to learn about nature in multiple languages.
Instantly decode biology terms with this offline dictionary. Features a vast encyclopedia, search functionality, bookmarking, and audio pronunciation. Perfect for students and professionals needing quick access to biological definitions.
Explore the creation and evolution of life with comprehensive biology tutorials. This app covers basic to advanced topics, from cellular biology to genetics and evolution, suitable for students and adult learners.
This app acts as a personal biology tutor, offering offline practice exams, video explanations, and comprehensive theory. It covers various biology topics, including genetics and cell biology, with smart trainers and a terminology dictionary to aid learning and retention for upcoming exams.
This app provides flashcards for GCSE Biology revision, covering all topics from various exam boards. It helps users learn faster through topic-specific or comprehensive study sessions.
Reinforce your understanding of IB Biology key terms with engaging games. Features include a key-terminator, matching games, and personalized flashcards. Developed by educators and tested in schools, this app focuses on strengthening vocabulary for IB Biology students.
Prepare for your biology exam with realistic practice tests. This app offers 132 multiple-choice questions across two tests, simulating the actual exam environment to build confidence and test knowledge.
Test your biology knowledge with this comprehensive quiz app. It covers plant and animal kingdoms, the human body, and diseases, offering various quiz modes and detailed performance reports. Ideal for students preparing for exams.
Learn the building blocks of biological terms. This app offers a comprehensive list of roots, prefixes, and suffixes from Greek and Latin, with examples and quizzes to help you understand and remember scientific vocabulary.
This app provides over 1000 biology terms and definitions for easy smartphone study. Practice key concepts with flashcards, track correct and incorrect answers, and access reference material alphabetically or by category.
Prepare for biology exams and interviews with a comprehensive quiz app. It features over 500 multiple-choice questions across various topics, offering different quiz formats and tools to track your progress and share questions with friends.