250+ iOS apps curated and reviewed
The best fish health & aquarium care apps on iPhone average 4.4★ across 250+ 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 | — | No | Yes | Aug 2026 |
| 2 |  | Free | 4.2★ (14K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.3★ (185) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.3★ (115) | No | Yes | Aug 2026 |
| 5 |  | Free | — | No | Yes | Jun 2026 |
| 6 |  | Free | — | No | Yes | Jul 2026 |
| 7 |  | Free | — | No | No | Aug 2026 |
| 8 |  | Free | 5.0★ (2) | No | Yes | Aug 2026 |
This app helps aquarium owners plan their tanks and avoid common mistakes. It checks fish compatibility and tank stocking levels, offering information on over 1000 fish species. You can save and share your aquarium setups.
Manage and monitor freshwater or marine aquariums with detailed tracking of fish, plants, and equipment. Log water parameters, visualize trends with charts, and maintain a history of all tests and measurements. Plan and receive reminders for maintenance tasks and important events.
This AI-powered assistant analyzes aquarium health by assessing water conditions and monitoring fish appearance through photos. It offers smart care tracking and automatic reminders to simplify aquarium maintenance for all experience levels.
This app helps you maintain healthy aquariums by monitoring water parameters, identifying fish from photos, and providing compatibility information. It offers tools for planning tank setups, tracking livestock, and logging maintenance, with AI-powered guidance for both freshwater and saltwater tanks.
This AI-powered assistant helps saltwater aquarium owners maintain healthy fish and corals. It offers instant health assessments from photos, personalized care recommendations, and fair price checks for marine life. Get expert advice 24/7 to prevent costly mistakes and keep your reef thriving.
This app provides guidance for betta fish health and care. It offers photo diagnosis, emergency assistance, compatibility tracking, and a chat feature for expert advice on water quality, feeding, and behavior. Build consistent habits with care checklists and routines for better fish husbandry.
This app provides educational tools and e-books on fish diseases, developed by a recognized expert. It features videos demonstrating fish behavior, microscopic observations, and easy-to-understand information for hobbyists and professionals alike.
