15+ iOS apps curated and reviewed
The best sargassum apps on iPhone average 4.7★ across 15+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jul 2026 |
| 2 |  | Free | 5.0★ (3) | No | No | Aug 2026 |
| 3 |  | Free | — | No | No | Aug 2026 |
| 4 |  | Free | 5.0★ (27) | No | No | Aug 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 5.0★ (1) | No | No | Aug 2026 |
| 7 |  | Free | 5.0★ (7) | No | No | Aug 2026 |
| 8 |  | Free | — | No | No | Aug 2026 |
This app provides a real-time score for beaches, integrating live weather, surf conditions, water quality, and storm radar. It offers a five-day outlook and the best times to visit, with a color-coded map of all beaches. Users can tap for detailed condition information and set alerts for ideal beach days.
This app provides a simple score for Puerto Rican beaches, translating complex data like wave height, water quality, and weather into an easy-to-understand rating. It prioritizes safety, highlighting potential dangers like strong currents or poor water quality.
This app provides daily Caribbean weather forecasts, including marine conditions and beach reports. It also offers real-time hurricane tracking with customizable notifications and multi-storm support.
This app provides a simple yes/no answer to whether it's a good day for the beach. It analyzes various conditions like flags, wind, surf, tides, UV, and water quality to give you a clear verdict and suggest the best times to go. You can also save favorite beaches and receive alerts for changes.
This toolbox helps identify seaweeds found in the German North Sea. It features an interactive key for species identification and detailed taxon profiles for verification. A glossary is also included to explain scientific terms.
Explore the life cycle of algae with this educational application. Designed for iPhone and iPod touch, it offers a visual learning experience for users interested in phycology.
Identify 130 species of macroalgae from the Pacific Northwest with illustrated, jargon-free questions. Features over 300 photos, taxonomic details, and descriptions. Content is updated frequently and available offline.