This comprehensive aquarium encyclopedia provides detailed information on over 2,700 species of fish, coral, invertebrates, and plants. It offers care requirements, compatibility, and visual references, making it an invaluable tool for aquarium enthusiasts.
2.0.2
October 13, 2026
Added tags for searching by the type of algae eaten.
BlueBook is a paid application, available for a one-time purchase of $9.99. This price grants you full access to all its features and content without any additional subscription fees.
No, BlueBook is ad-free. You can enjoy the full aquarium encyclopedia experience without any interruptions from advertisements.
BlueBook covers over 2,700 species, including saltwater, brackish, and freshwater fish, as well as corals, invertebrates, and plants. It provides comprehensive details for each.
BlueBook is currently supported on iPhones. Future updates may expand compatibility to other devices.
The latest version of BlueBook was released on October 13, 2026, indicating a recent update. The app was initially released on July 28, 2018, and has received updates since then.
Yes, BlueBook allows you to save your favorite species to a dedicated list. This makes it easy to revisit information on aquatic life you are particularly interested in.
BlueBook offers species descriptions in multiple languages, including Japanese, English, German, Spanish, French, Italian, Korean, Portuguese, Russian, and Chinese (Simplified and Traditional).
BlueBook has an age rating of 4+, making it suitable for young users and families interested in learning about aquatic life.