# onNAV Marine — Modern 3D marine charts, buoys > Advanced 3D marine navigation with real-time weather and safety features. (iPhone/iPad app by onNAV LLC.) - Source: https://appshunter.io/ios/app/onnav-marine/id1557830177 (this page in markdown: same URL + `.md`) - Developer: [onNAV LLC](https://appshunter.io/developer/1557830179) - Category: Navigation, Weather - Price: Free with in-app purchases - Rating: 4.20/5 from 18 App Store ratings · 9 written reviews indexed - Age rating: 4+ - Requires: iOS 18.0 · 152 MB - Languages: American English - Released: 2023-06-11 - Data updated: 2026-08-26 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/onnav-marine/id1557830177/reviews.md ## What is onNAV Marine? onNAV Marine: Ultimate Boating Navigation - BuoyCams, Hurricane Tracker, Threat Alert Tracker, Tide Charts, custom easy to read charts, and so much more onNAV Marine is the premier app for boaters, offering advanced navigation and safety tools in a user-friendly interface. Navigate nautical charts confidently, stay safe, and plan trips with ease, whether cruising, fishing, or sailing. From beginners to seasoned captains, onNAV Marine elevates every journey with offline access and seamless performance on iPhone, iPad, and iWatch, in horizontal or vertical modes. Key Features: • 3D ENC Day & Night Nautical Charts: Intuitive realCharts™ with true buoy icons and weather • Multi-Device Anchor Alert: Real-time notifications to iPhone, iPad, push, or text • Live Hurricane Tracker • Live Buoy Weather & Cameras: Real-time conditions, wind forecasts, wave height, buoy visuals • Tide Charts: Offline tide data for trip planning • Point-and-Click Sea Conditions: Instant interactive chart insights • Weather Radar: Track storms, currents effortlessly • Hurricane Tracker: Storm paths and tracking on live charts • Navigation Compass: Precise heading guidance • Share Waypoints: Seamlessly share sail navigation routes • Device Compatibility: Horizontal/vertical modes on iPhone, iPad Experience onNAV Marine with a 7-day free trial at no charge—we’re confident you’ll love it! To access the premium features above, a Pro Feature Account is required for $59.99 per year. Start your free trial today and enjoy smarter, safer boating! https://onnav.com/policies/terms-of-service ## Key features - 3D ENC Day & Night Nautical Charts - Multi-Device Anchor Alert - Live Hurricane Tracker - Live Buoy Weather & Cameras - Offline Tide Charts - Weather Radar - Navigation Compass ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Three Months Pro | $24.99 | per 3 months | | One Month Pro | $9.99 | per month | | One Year Pro | $49.99 | per year | ## Recent user reviews (9 of 9) All indexed reviews: https://appshunter.io/ios/app/onnav-marine/id1557830177/reviews.md ### 5/5 — Amazing! *2025-09-11* UI is simply better than any other app in the market, stunning. I used to get lost every time I took my boat out. Ran aground more times than I have fingers. Ever since onNav, I’ve finally been a safe boater. Thanks onNAV! ### 5/5 — Fantastic app *2025-06-09* Really great maps, easy to read, intuitive to use and it’s got a great new buoy camera feed. Definitely my new go to charting app. ### 5/5 — Awesome. Finally. *2025-05-29* Charts are awesome. Super easy to use. Finally, easy to use tide charts. Thanks very much. ### 5/5 — Great Nav App *2025-05-20* This app is excellent for those needing a marine navigational tool to add to their setup. Easy to use and beautiful interface ### 5/5 — Awesome interface *2025-05-12* Awesome interface making things easy to find and fun. 2.0 charts and buoys are amazing - wonderful to see images coming off some of the buoys that enable that feature. Great for getting a sense of the weather and waves. ### 5/5 — Amazing navigational experience *2024-05-15* This is my go-to chart plotting tool! Extremely easy to use, intuitive, and visually stunning. Integration of anchor, weather, and buoy data. What more could you want? Simply love this app! ### 5/5 — 3D charts are amazing *2024-02-17* Best looking charts, My personal favorite would be the night lights mode. Along with the charts, the addition of buoys is a great help while underway. Would be perfect if had advanced auto routing. ### 3/5 — Decent *2024-02-07* Good app but can the crashing get fixed? The. It be the best app **Developer response:** Thank you for your feedback... If you liked our original app, the new 2.0 app was rewritten from the ground up to handle more complex charts and features with enhanced stability ### 5/5 — Excellent boating app for new boaters *2023-07-08* As a new boater, I recently had the pleasure of using this boating app and it exceeded all my expectations. The user-friendly interface made it incredibly easy for me to navigate through its features. One of the standouts for me is the intuitive navigation charts. They were designed in a way that I could understand. Thank you! ## Frequently asked questions about onNAV Marine ### What is onNAV Marine? onNAV Marine is a navigation app designed for boaters, offering 3D nautical charts, real-time weather updates, hurricane tracking, and safety alerts. It aims to enhance the boating experience for users of all skill levels. ### Does onNAV Marine have ads? Yes, onNAV Marine contains advertisements. This is indicated by the 'hasAds' flag being true in the app's data. ### What are the subscription options for onNAV Marine? onNAV Marine offers several subscription plans, including One Month Pro for $9.99, Three Months Pro for $24.99, and One Year Pro for $49.99. All plans include a 7-day free trial. ### What devices are compatible with onNAV Marine? onNAV Marine is compatible with iPhone and iPad devices. It supports both horizontal and vertical display modes on these devices. ### How often is onNAV Marine updated? The latest version of onNAV Marine is 2.6.1, and it was last updated on November 10, 2025. This suggests a relatively frequent update schedule for the application. ### What is the age rating for onNAV Marine? onNAV Marine has an age rating of 4+. This indicates it is suitable for users aged four and older. ### Can I use onNAV Marine offline? Yes, onNAV Marine offers offline access to tide data and nautical charts, making it useful for trip planning and navigation even without an internet connection. ### What is the user rating for onNAV Marine? onNAV Marine has an average rating of 4.0 stars, based on 14 user ratings. This suggests a generally positive reception from its user base. ## Version history (last 5 releases) ### 2.6.2 — 2026-07-16 - Bug fixes - enhanced offline support - routing updates - deep water data ### 2.6.1 — 2025-11-10 BuoyCAM Feed Hurricane Alerter Hurricane Track Updater Weather Alert Advanced Details Sheet Chesapeake Bay Custom Lighthouses ### 2.5.0 — 2025-10-28 Updated hurricane view Updated Radar view Updated Wx alert push notifications Updated sheet handler ### 2.4.0 — 2025-10-08 Updated Live Hurricane Tracker New Weather Push Alerts System Storm Warning SMS and email Live Buoy Cameras Live Buoy Weather ### 2.3.0 — 2025-08-23 Updated Hurricane Tracker Updated Buoy cameras Updated Notification handler Updated Navigation Charts Updated Anchor Alert ## Apps similar to onNAV Marine | App | Rating | Price | Category | | --- | --- | --- | --- | | [iNavX: Marine Navigation](https://appshunter.io/ios/app/inavx-marine-navigation/id286616280) | 4.8 (21,564) | Free | Navigation | | [Wavve Boating: GPS, Map, Chart](https://appshunter.io/ios/app/wavve-boating-gps-map-chart/id1241140495) | 4.8 (6,211) | Free | Navigation | | [Nautical Charts & Maps](https://appshunter.io/ios/app/nautical-charts-and-maps/id1420774597) | 4.6 (3,780) | $8.99 | Navigation | | [TZ iBoat – Marine Navigation](https://appshunter.io/ios/app/tz-iboat-marine-navigation/id1312769833) | 4.6 (863) | Free | Navigation | | [i-Boating: Marine Charts & Gps](https://appshunter.io/ios/app/i-boating-marine-charts-and-gps/id994992062) | 4.5 (14,760) | Free | Navigation | | [PRO CHARTS - Marine Navigation](https://appshunter.io/ios/app/pro-charts-marine-navigation/id451093694) | 4.5 (8,486) | Free | Navigation | ## More apps by onNAV LLC - [onNAV SailLink](https://appshunter.io/ios/app/onnav-saillink/id6759585299) All apps by onNAV LLC: https://appshunter.io/developer/1557830179 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*