Easily shop for aquarium supplies from SaltwaterAquarium.com. Access your account, rewards, order history, and exclusive app-only deals. Enjoy fast, free shipping on most items with no minimum order.






241+ iOS apps & games curated and reviewed
Looking for free aquarium saltwater apps and games? 19 of our 241+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 2.6★ (30) | No | No | Oct 2026 | ||
| 2 | Free | 4.2★ (14K) | No | Yes | Nov 2026 | ||
| 3 | Free | 3.4★ (41) | No | Yes | Nov 2026 | ||
| 4 | Free | — | No | Yes | Nov 2026 | ||
| 5 | Free | 4.8★ (492) | Yes | Yes | Nov 2026 | ||
| 6 | Free | 1.6★ (88) | No | No | Oct 2026 | ||
| 7 | Free | 4.6★ (32) | No | Yes | Nov 2026 | ||
| 8 | Free | 4.9★ (3.1K) | No | No | Nov 2026 |






Easily shop for aquarium supplies from SaltwaterAquarium.com. Access your account, rewards, order history, and exclusive app-only deals. Enjoy fast, free shipping on most items with no minimum order.





Plan your aquarium with confidence by checking fish compatibility, avoiding overcrowding, and discovering species that fit your tank. Browse over 1,000 fish profiles with detailed care information and use your camera to find likely matches. This guide helps both beginners and experienced aquarists make informed decisions for freshwater or saltwater setups.






This app provides AI-driven management for reef aquariums, integrating chemistry, livestock, lighting, and flow data. It offers guided setup, detailed tank mapping, and personalized care suggestions to help maintain a thriving aquatic environment.