# Good Buoy vs SailWindow

The clearest difference is price: Good Buoy at Free against SailWindow's $0.99. Good Buoy also leads on device support (3 vs 1). SailWindow's advantage is ads (none vs shown) and chart position (#84 vs unranked). On rating, ratings volume, update cadence and in-app purchases there is nothing between them.

Good Buoy is free to download; SailWindow costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Good Buoy against 5.0 for SailWindow. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Good Buoy ships an update weekly, SailWindow every 5 days. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Good Buoy | SailWindow |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/good-buoy/id6761790149/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/sailwindow/id6762101772/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#84** |
| Size | 14 MB | 3 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GOOD BUOY LLC](https://appshunter.io/developer/1891503067) | [DIMITRY BRAZNICHENKO](https://appshunter.io/developer/1876093981) |

## What reviewers say

### Good Buoy

[App page](https://appshunter.io/ios/app/good-buoy/id6761790149)

This app provides a comprehensive boating dashboard with real-time weather conditions, live buoy camera feeds, and nautical chart overlays. It also records trips, tracks water roughness, and monitors your body's response to motion, helping you plan better days on the water.

**Highlights:** Conditions dashboard (wave height, wind, temp, pressure), Live buoy camera feeds, Nautical chart overlay, GPS trip recording with roughness gradient, Motion and stress sensing, Color-coded condition ratings

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### SailWindow

[App page](https://appshunter.io/ios/app/sailwindow/id6762101772)

**Currently charting:** #84 Top Paid · Weather (US App Store)

This app provides sailors with a focused marine weather view, combining forecast conditions, alerts, and buoy observations. It helps users quickly assess if conditions are good, questionable, or unsafe for sailing.

**Highlights:** Sailing window summary (Good, Caution, No-Go), NOAA marine forecast text, Wind, wave, and temperature charts, Active marine and weather alerts, Nearby buoy observations, Saved sailing locations, Local notification rules

**In-app purchases:** none


## Frequently asked questions

### Is Good Buoy free?

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

### Is SailWindow free?

SailWindow costs $0.99, with no in-app purchases.

### Which has better reviews, Good Buoy or SailWindow?

Good Buoy and SailWindow are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Good Buoy or SailWindow have ads?

Good Buoy shows ads; SailWindow does not.

### Which is updated more often, Good Buoy or SailWindow?

Good Buoy ships an update weekly, and SailWindow every 5 days. Most recently, Good Buoy was updated on October 1, 2026 and SailWindow on September 26, 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.*