Navily vs Anchor Sentry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Navily
This app serves as a comprehensive mobile cruising guide for boaters. It offers a vast database of marinas and anchorages, user-generated reviews and photos, and seamless berth booking across Europe. Connect with other users and marinas through in-app chat and receive real-time warnings.
- 35,000+ marinas and anchorages
- 350,000+ community photos and comments
- Easy berth booking in 700+ European marinas
- In-app chat with users and marinas
- Real-time anchorage warnings
- Emergency SOS feature
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With over 1.2 million boaters worldwide, Navily is the all-in-one boating and sailing app to discover safe anchorages, book marinas with ease, and cruise with confidence. Whether you're planning a day trip, a sailing holiday, a coastal cruise, or an offshore adventure, Navily gives you everything you need in one place. Trusted by sailors, cruisers, and recreational boaters around the world, Navily helps you plan routes, discover the best marinas and anchorages, and make every journey easier. Explore more than 35,000 marinas and anchorages backed by 500,000+ trusted reviews and photos from the Navily community and our marina partners. Why choose Navily? - A growing community with over 1.2 million boaters worldwide - 35,000+ marinas and anchorages - 500,000+ reviews and photos - 700+ bookable marinas - Smart route planning and distance calculations - Navily Protection Scores to find the best anchorages - Live chat with nearby boaters - Real-time anchorage alerts - Emergency SOS feature- ask the community for help! Plan smarter boating routes. Spend less time searching and more time sailing. Compare nearby marinas and anchorages, calculate distances, filter results to match your preferences, discover the best locations to anchor with Navily Weather Protection Scores, and build routes with automatic itinerary planning. Whether you're cruising the Mediterranean or exploring the Caribbean, Navily helps you make better decisions before you leave the dock Sail with confidence. - Access over 500,000 community reviews and photos to find the perfect stop, including: - Depth and seabed information - Wind and swell protection - Marina facilities and services - Local tips from experienced boaters - Real photos from fellow sailors - Every review is automatically translated, allowing you to benefit from the knowledge of our international boating community. - Stay connected through community chat, receive real-time anchorage alerts, and access essential services both ashore and at sea. When you're off the grid, Offline Mode keeps important information available whenever you need it. Unlock even more with Navily Premium. Upgrade to Navily Premium and enjoy: - View a 72-hour anchorage protection score before you drop anchor - Filters the map to your preferences and boat requirements - AI-powered summaries of all community comments - Offline-mode, no internet needed. Navily is also available in French, Spanish, German and Italian. Want to help us improve Navily? Find us on Facebook, Twitter or Instagram and share your stories with us, we are passionate about what we do! Facebook: https://www.facebook.com/navilyApp Twitter: https://twitter.com/navilyapp Instagram: http://instagram.com/navilyapp Blog : http://blog.navily.com/ Website : https://www.navily.com/ Privacy policy : https://www.navily.com/privacy Terms of Use : https://www.navily.com/cgu
Anchor Sentry
This app monitors your ship's position while anchored, alerting you if the anchor drags and the vessel moves outside a set perimeter. It offers advanced features like distance circles, prohibited zone alerts, and background operation for continuous monitoring.
- Anchor drag and perimeter breach alerts
- Map display with Google Maps or Navionics
- Prohibited zone setup with alerts
- Background operation
- Multi-device sync functionality
- GPX track saving
- Favorite anchoring place saving
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Anchor Sentry is an app to monitor the ship's position at anchor and inform the skipper when the anchor is dragging and thus the ship leaves the setup perimeter. Features: - Show current position on GoogleMaps map or Navionics map (To gain access to Navionics maps from this application, users with an active Navionics subscription in the Navionics Boating application must register with their Navionics credentials) - Distance circles to help finding a good anchor position - Drop anchor by tapping on map or by position or by bearing and distance - Can be used for anchoring with shore lines by watching the heading rather than the position - Tracks can be saves as GPX file for later processing - Option to set up prohibited zones which will trigger an alert when entered. These can be used indepent of the anchor state - Runs in the background even while other apps are used - Unique sync functionality which allows to pair two or more devices together to see the ships position even while out to shore for dinner - Barograph function included - Display real echo sounder data from a providing NMEA server - Optional compass overlay to help finding the bearing to the anchor - Option to show current position visible to friends and family on the Anchor Sentry website - Proximity alert between ships both using Anchor Sentry. To get warned when your neighbours anchor is dragging. - Automatic anchoring feature - Display maximum swinging circle - Save favorite anchoring places with pictures - Several setup options to customize your app
Screenshots
Verdict
The clearest difference is price: Navily at Free against Anchor Sentry's $3.99. Navily also leads on rating (4.8 vs 4.0) and ratings volume (840 vs 4). Anchor Sentry's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Navily is free to download; Anchor Sentry costs $3.99 up front. Navily sells 4 in-app purchases, starting at $9.49 per year. Anchor Sentry asks for nothing beyond the download.
Navily holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Navily has 840 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 94% of Navily's written reviews are positive against 73% of Anchor Sentry's.
Navily ships an update every 2 weeks, Anchor Sentry every 3 weeks. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.
| Parameter | Navily | Anchor Sentry |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.8 (840 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 93.6% of reviews — better | 73.3% of reviews |
| Number of ratings | 840 — better | 4 |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15 — better |
| Further details — not scored | ||
| Size | 242 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | The Navigation Family | Michael Dieter Konz |
Customer experience
Navily
Anchor Sentry
Bugs and requests
Navily
Reported bugs
3 issues- Booking cancellations not working
- Spinning icon issue with past bookings
- Difficulty accessing messages from map view
Requested features
5 requests- Offline map downloads
- Improved route planning tools
- Live chat with other users
- Customizable notifications
- Better integration with navigation apps
Anchor Sentry
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Navily
- Navily Premium$9.491 Year
- Navily Premium$18.491 Year
- Navily Premium$24.991 Year
- Navily Premium 30 days$17.99
Anchor Sentry
No in-app purchases







