# Navily vs Anchor Sentry

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.

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.

## The numbers

| Metric | Navily | Anchor Sentry |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.8 (840 ratings)](https://appshunter.io/ios/app/navily/id881103205/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/anchor-sentry/id1422478182/reviews) |
| Number of ratings | **840** | 4 |
| Positive reviews | **93.6% of reviews** | 73.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 242 MB | 91 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Navigation Family](https://appshunter.io/developer/1716340641) | [Michael Dieter Konz](https://appshunter.io/developer/1422478181) |

## What reviewers say

### Navily

[App page](https://appshunter.io/ios/app/navily/id881103205)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Navily Premium | $9.49 | per year |
| Navily Premium | $18.49 | per year |
| Navily Premium | $24.99 | per year |
| Navily Premium 30 days | $17.99 | one-time |

**What reviewers like**

- 🚀 Excellent resource for cruisers
- 👍 Helpful community reviews
- 🌟 Essential app for sailing
- 💯 Indispensable for planning
- 🗺️ Detailed anchorage information

**What reviewers complain about**

- 🗺️ Limited coverage in some regions
- 💰 Expensive premium subscription
- 🔍 Difficult to add new locations
- 🔢 Inaccurate or outdated information
- 🤖 Unreliable weather forecasts

**Reported bugs**

- Booking cancellations not working
- Spinning icon issue with past bookings
- Difficulty accessing messages from map view

**Requested features**

- Offline map downloads
- Improved route planning tools
- Live chat with other users
- Customizable notifications
- Better integration with navigation apps


### Anchor Sentry

[App page](https://appshunter.io/ios/app/anchor-sentry/id1422478182)

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.

**Highlights:** 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

**In-app purchases:** none


## Frequently asked questions

### Is Navily free?

Navily is free to download, with in-app purchases available.

### Is Anchor Sentry free?

Anchor Sentry costs $3.99, with no in-app purchases.

### Which has better reviews, Navily or Anchor Sentry?

Navily is rated higher. Navily averages 4.8 out of 5 from 840 ratings, while Anchor Sentry averages 4.0 from 4 ratings.

### Do Navily or Anchor Sentry have ads?

Neither Navily nor Anchor Sentry shows ads.

### Which is updated more often, Navily or Anchor Sentry?

Navily ships an update every 2 weeks, and Anchor Sentry every 3 weeks. Most recently, Navily was updated on November 11, 2026 and Anchor Sentry on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*