# Anchor Pro vs PhiDoor

The clearest difference is in-app purchases: PhiDoor at none against Anchor Pro's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Anchor Pro | PhiDoor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.6K ratings)](https://appshunter.io/ios/app/anchor-pro/id1445476850/reviews)** | — |
| Number of ratings | **3.6K** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 7 MB |
| Requires iOS | **17.2** | 18.5 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [IdeaBoys GmbH](https://appshunter.io/developer/1578331665) | [Philippe Pascal](https://appshunter.io/developer/1831609996) |

## 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


### PhiDoor

[App page](https://appshunter.io/ios/app/phidoor/id6749651419)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Anchor Pro free?

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

### Is PhiDoor free?

PhiDoor is free to download, with no in-app purchases.

### Do Anchor Pro or PhiDoor have ads?

Neither Anchor Pro nor PhiDoor shows ads.

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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.*