# Anchor Pro vs Anchor Operating System

The clearest difference is review sentiment: Anchor Pro at 79% against Anchor Operating System's 0%. Anchor Pro also leads on rating (4.8 vs 3.7) and ratings volume (3.5K vs 21). Anchor Operating System's advantage is in-app purchases (none vs 1) and update cadence (every 8 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Anchor Pro sells 1 in-app purchase, starting at $6.99 per year. Anchor Operating System asks for nothing beyond the download.

Anchor Pro holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Anchor Pro has 3.5K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 79% of Anchor Pro's written reviews are positive against 0% of Anchor Operating System's.

Anchor Pro ships an update every 2 months, Anchor Operating System every 8 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Anchor Pro | Anchor Operating System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.5K ratings)](https://appshunter.io/ios/app/anchor-pro/id1445476850/reviews)** | [3.7 (21 ratings)](https://appshunter.io/ios/app/anchor-operating-system/id1449765323/reviews) |
| Number of ratings | **3.5K** | 21 |
| Positive reviews | **78.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 375 MB |
| Requires iOS | 17.2 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IdeaBoys GmbH](https://appshunter.io/developer/1578331665) | [Hornblower Cruises & Events](https://appshunter.io/developer/1441573914) |

## What reviewers say

### Anchor Pro

[App page](https://appshunter.io/ios/app/anchor-pro/id1445476850)

This app helps boaters set and monitor their anchor position in real-time. It allows for defining safe zones, tracking boat movement, and receiving alerts for critical changes. Remote notifications and Apple Watch integration enhance its utility for secure anchoring.

**Highlights:** Set anchor location in real-time or manually, Define custom safe swing zones, Monitor boat movement and track history, Receive real-time alerts for position, GPS, and battery, Remote notifications via Telegram or email, Apple Watch companion app for key metrics

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anchor Premium | $6.99 | per year |

**What reviewers like**

- 🚀 Reliable anchor alarm
- 👍 Easy to use interface
- 🔒 Works without cell/WiFi
- 💤 Helps user sleep soundly
- 🗺️ Detailed anchor tracking

**What reviewers complain about**

- 🐛 GPS accuracy issues
- 🔋 Drains device battery
- 🔍 Remote monitoring unreliable
- 💰 Subscription required for full features

**Reported bugs**

- App randomly shuts off
- Anchor position tracking glitches

**Requested features**

- Customizable anchor icon/color
- Integration with marine GPS/chartplotter
- Ability to adjust alarm parameters remotely


### Anchor Operating System

[App page](https://appshunter.io/ios/app/anchor-operating-system/id1449765323)

This utility app enables staff to scan guest tickets using their device's camera. It quickly verifies if a ticket is valid or invalid for entry. Designed for efficient event and cruise management.

**Highlights:** Ticket scanning via camera, Valid/invalid ticket verification, Event and cruise staff tool, Real-time scanning

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

**In-app purchases:** none


## Frequently asked questions

### Is Anchor Pro free?

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

### Is Anchor Operating System free?

Anchor Operating System is free to download, with no in-app purchases.

### Which has better reviews, Anchor Pro or Anchor Operating System?

Anchor Pro is rated higher. Anchor Pro averages 4.8 out of 5 from 3.5K ratings, while Anchor Operating System averages 3.7 from 21 ratings.

### Do Anchor Pro or Anchor Operating System have ads?

Neither Anchor Pro nor Anchor Operating System shows ads.

### Which is updated more often, Anchor Pro or Anchor Operating System?

Anchor Pro ships an update every 2 months, and Anchor Operating System every 8 days. Most recently, Anchor Pro was updated on September 23, 2026 and Anchor Operating System on September 21, 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.*