This app displays sea depth or land altitudes with a simple tap. It's ideal for travelers on cruises or hiking adventures, and can optionally track your journey.

249+ iOS apps & games curated and reviewed
Every iPhone needs a few good depth finder free apps and games. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Sep 2026 | ||
| 2 | Free | 4.7★ (31K) | Yes | Yes | Sep 2026 | ||
| 3 | Free | 2.9★ (2.3K) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.7★ (14K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.5★ (652) | Yes | Yes | Sep 2026 | ||
| 6 | Free | — | No | No | Jul 2026 | ||
| 7 | Free | — | No | No | Sep 2026 | ||
| 8 | Free | 2.9★ (35) | No | No | May 2026 |

This app displays sea depth or land altitudes with a simple tap. It's ideal for travelers on cruises or hiking adventures, and can optionally track your journey.






This app helps anglers find the best times and locations to fish by providing detailed forecasts for tides, moon phases, weather, and marine conditions. It offers interactive maps to discover and save fishing spots, track routes, and access offline nautical charts, along with a catch logbook and fishing regulations.






Access detailed nautical charts and advanced boating features offline on your mobile device. Plan trips with dock-to-dock guidance, check weather and tides, and connect with a community of boaters. Ideal for cruising, fishing, sailing, and diving.