247+ iOS apps curated and reviewed
The best free nautical charts apps on iPhone average 4.0★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.9★ (2.3K) | No | Yes | Aug 2026 |
| 2 |  | Free | 3.7★ (6) | No | No | Aug 2026 |
| 3 |  | Free | 4.5★ (15K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.9★ (6.1K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.8★ (21K) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.5★ (8.5K) | No | Yes | Aug 2026 |
| 7 |  | $8.99 | 4.6★ (3.8K) | No | No | Aug 2026 |
| 8 |  | Free | 3.7★ (32) | No | Yes | Jul 2026 |
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.
Access NOAA nautical charts for free on your mobile devices. View charts online and download single areas for offline use. Additional features like multiple offline downloads and custom boundaries require a purchase.
Navigate waterways with detailed marine charts and GPS. Features include route planning, voice-guided navigation, tide and current predictions, and track recording. Offers extensive map coverage for various regions and inland rivers.
This app provides comprehensive navigation and planning tools for boaters, offering features like chart plotting, route planning, and weather forecasts. It aims to be user-friendly for all skill levels, from beginners to experienced cruisers, with a focus on safety and connectivity on the water.
This app provides comprehensive marine navigation tools, including worldwide chart coverage, weather forecasts, and AIS integration. It allows users to plan routes, track their position, and connect with onboard instruments for a complete boating experience.
Navigate marine environments with detailed nautical charts and route planning. Track your location, find friends on the water, and share your trip details for safety. Offline chart access ensures reliable navigation even without an internet connection.
Access NOAA Electronic Navigational Charts (ENC) for offline marine navigation. View detailed information like buoys, depths, and port features. Overlay NOAA weather maps including radar, sea temperature, and wind data.
Explore detailed nautical, lake, and park maps with live vessel tracking. Offers offline map access, route planning, and weather forecasts for safe and informed navigation on water and trails.
Access historical wind and wave data for oceans worldwide, presented in monthly charts. Explore conditions for the Atlantic, Pacific, and Indian Oceans, with additional regions available for free download.
This app transforms your iPhone or iPad into a powerful GPS receiver for nautical navigation, even offline. It provides detailed nautical charts and tools for tracking, waypoint management, and route planning. Essential for safe return to port during emergencies.
This app provides boaters with detailed nautical charts, weather forecasts, and route planning tools. It offers GPS navigation, track recording, and points of interest, with premium features like offline maps and advanced charting available through subscription.
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.
Navigate marine environments with detailed GPS charts and weather forecasts. Plan routes, measure distances, and record tracks offline. Access a global community of boaters for local knowledge and updates.
This app provides tools for nautical course instructors to deliver engaging content to their students. It allows for custom branding and offers learning modules on radio, sounds, lights, and rules of passage, accessible anytime on mobile devices.