246+ iOS apps curated and reviewed
The best sea mobile app on iPhone average 4.4★ across 246+ 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 | 2.0★ (120) | No | No | Jul 2026 |
| 3 |  | Free | 2.8★ (163) | No | No | Aug 2026 |
| 4 |  | Free | 5.0★ (2) | Yes | No | Aug 2026 |
| 5 |  | Free | 4.7★ (27) | No | No | Aug 2026 |
| 6 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 |
| 7 |  | Free | — | No | Yes | Aug 2026 |
| 8 |  | Free | 4.5★ (19) | No | No | May 2026 |
This official U.S. Navy mobile service provides a centralized platform to discover and download apps developed by the Navy. It offers detailed information, screenshots, and direct links to commercial app stores, including training applications that can submit course credits.
This app keeps team members informed and connected. Access news, events, schedules, and manage work hours. It also facilitates shift trading, time off requests, and clocking in/out.
Easily book boat rentals, private cruises, and sea transfers. Compare different vessel types and routes, with clear pricing and instant confirmations. Find the perfect boat for your coastal adventures.
Access 24/7 on-water assistance for boaters with a direct connection to dispatch. Request towing, fuel delivery, jump starts, and ungrounding services. Share your GPS location easily and manage your membership.
Visualize detailed underwater terrain with high-resolution bathymetric charts. Gain deeper insights into seafloor structure, contours, and terrain for offshore activities. Includes optional data overlays and waypoint management for enhanced situational awareness.
This marine navigation app provides boaters with interactive maps, real-time weather overlays, and AIS vessel tracking. It offers advanced features like bathymetry, anchor alarms, and track recording for safe and informed ocean exploration.
This app provides essential maritime information for seafarers and shore-based professionals. It serves as an offline reference for ship stability, navigation, regulations, and marine engineering, aiding in safer seas and cleaner waters.
This app helps you organize your cruise experience before and during your trip. You can check in, book activities, manage expenses, and stay connected with others onboard, all for free and without needing an internet package.
Manage your finances conveniently from your mobile device. Access account details, view transaction history, and perform essential banking tasks like fund transfers and bill payments. Includes robust fraud control features for added security.
This app provides professional marine navigation with official ENC charts and real-time weather data. It offers advanced instrument displays, alerts for restricted areas and fishing closures, and route planning capabilities for safe and informed voyages.
Access detailed marine data, including sea surface temperature, chlorophyll, and currents, for fishing, diving, and research. Download charts for offline use and track your vessel's location in real-time.
Manage your finances on the go with this banking app. Check balances, transfer funds, pay bills, deposit checks, and secure your accounts with alerts and card locking. Business users have advanced treasury management features.
Access professional-grade satellite data for offshore fishing, including sea temperature, chlorophyll, and bathymetry maps. This app provides real-time ocean intelligence and navigation tools, all available offline.
This app enhances the boating lifestyle for owners by offering trip planning, checklists, equipment information, and a community platform. It also provides remote monitoring of key boat systems for select models.
Control and interface with acoustic hailing devices remotely. This app provides a modern user interface with all the features of a traditional control panel, accessible from your mobile device. Enhance product capabilities and user experience for acoustic device customers.