249+ iOS apps curated and reviewed
ReefSound is the household name in reefsound, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $1.99 | — | — | No | Jul 2026 | |
| 2 |  | Free | 3.0★ (30) | No | Yes | Oct 2026 | |
| 3 |  | Free | 3.3★ (3) | No | No | May 2026 | |
| 4 |  | Free | — | No | Yes | Sep 2026 | |
| 5 |  | Free | — | No | No | Sep 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | No | Yes | Jun 2026 | |
| 8 |  | Free | 5.0★ (2) | Yes | Yes | Aug 2026 |
This AI-powered app offers scientific precision for managing coral reef aquariums. It analyzes microbiome health, water chemistry, and light optimization, and can identify issues from tank photos. It provides tools for hobbyists and professionals to maintain thriving reef ecosystems.
Learn the fundamentals of coral identification and health assessment to contribute to real-world reef restoration efforts. This educational game trains you to distinguish between coral species, identify living and dead coral, and recognize signs of healthy growth.
