# Buoy Zone vs IFDCO

The clearest difference is in-app purchases: IFDCO at none against Buoy Zone's 2. Buoy Zone's advantage is update cadence (every 3 weeks vs every 11 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Buoy Zone sells 2 in-app purchases, starting at $8.49 per month. IFDCO asks for nothing beyond the download.

Buoy Zone ships an update every 3 weeks, IFDCO every 11 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Buoy Zone | IFDCO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/buoy-zone/id1467318416/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 15 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OCEAN LABS LIMITED](https://appshunter.io/developer/1536082400) | [International Flying Dutchman Class Organisation](https://appshunter.io/developer/1578449965) |

## What reviewers say

### Buoy Zone

[App page](https://appshunter.io/ios/app/buoy-zone/id1467318416)

This app simplifies yacht racing course setup for sailing clubs and race officers. It allows for real-time course sharing, mark laying guidance with compass directions, and participant tracking on a map. Streamline race management and focus on the competition.

**Highlights:** Real-time course sharing, Mark laying guidance, Participant tracking on map, Compass direction and bearing, Distance calculation, Course updates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Race Officer Monthly | $8.49 | per month |
| Race Officer Annual | $43.99 | per year |


### IFDCO

[App page](https://appshunter.io/ios/app/ifdco/id1578449963)

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

**In-app purchases:** none


## Frequently asked questions

### Is Buoy Zone free?

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

### Is IFDCO free?

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

### Do Buoy Zone or IFDCO have ads?

Neither Buoy Zone nor IFDCO shows ads.

### Which is updated more often, Buoy Zone or IFDCO?

Buoy Zone ships an update every 3 weeks, and IFDCO every 11 months. Most recently, Buoy Zone was updated on September 18, 2026 and IFDCO on September 9, 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.*