# playbuoy vs Tchoup

The clearest difference is update cadence: Tchoup at every 5 days against playbuoy's every 2 weeks. playbuoy's advantage is device support (3 vs 1) and iOS requirement (18.5 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

playbuoy ships an update every 2 weeks, Tchoup every 5 days. The most recent releases landed on September 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | playbuoy | Tchoup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/playbuoy/id1662001103/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 21 MB | 1 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Iannucci](https://appshunter.io/developer/945847569) | [Christopher Wolff](https://appshunter.io/developer/1777332022) |

## What reviewers say

### playbuoy

[App page](https://appshunter.io/ios/app/playbuoy/id1662001103)

This app provides detailed swell observations and forecasts using NOAA buoy data and a custom algorithm. It offers beautiful, meaningful plots to compare real-time readings with model forecasts, helping you plan ocean activities.

**Highlights:** Detailed swell observations and forecasts, Custom algorithm for accurate swell breakdown, 16-day swell forecast data, Up to five swell components displayed, Visual comparison of buoy readings and model forecasts, Full directional wave spectra visualization, Widgets and watch complications

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

**In-app purchases:** none


### Tchoup

[App page](https://appshunter.io/ios/app/tchoup/id6793276864)

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

**In-app purchases:** none


## Frequently asked questions

### Is playbuoy free?

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

### Is Tchoup free?

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

### Do playbuoy or Tchoup have ads?

Neither playbuoy nor Tchoup shows ads.

### Which is updated more often, playbuoy or Tchoup?

playbuoy ships an update every 2 weeks, and Tchoup every 5 days. Most recently, playbuoy was updated on September 17, 2026 and Tchoup on October 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.*