# Tide Buoy vs Tchoup

The clearest difference is in-app purchases: Tchoup at none against Tide Buoy's 4. Tchoup also leads on ads (none vs shown). Tide Buoy's advantage is iOS requirement (18.5 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Tide Buoy sells 4 in-app purchases, starting at $2.99 per year. Tchoup asks for nothing beyond the download.

Tide Buoy ships an update weekly, Tchoup every 5 days. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Tide Buoy | Tchoup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tide-buoy/id6760411286/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 1 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WILLIAM BRADFORD BOOTH](https://appshunter.io/developer/1884330109) | [Christopher Wolff](https://appshunter.io/developer/1777332022) |

## What reviewers say

### Tide Buoy

[App page](https://appshunter.io/ios/app/tide-buoy/id6760411286)

Quickly access tide charts, surf conditions, and marine weather for your current location. Designed for surfers, anglers, and boaters, it provides clear visual data for coastal activities.

**Highlights:** Clear tide charts, Nearby tide station data, Surf and marine conditions, Save favorite spots, Visual tide curve, Coastal water data

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tide Buoy Premium (Yearly) | $2.99 | per year |
| Tide Buoy Support Tip $1 | $0.99 | one-time |
| Tide Buoy Support Tip $5 | $4.99 | one-time |
| Tide Buoy Support Tip $10 | $9.99 | one-time |


### Tchoup

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Tide Buoy free?

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

### Is Tchoup free?

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

### Do Tide Buoy or Tchoup have ads?

Tide Buoy shows ads; Tchoup does not.

### Which is updated more often, Tide Buoy or Tchoup?

Tide Buoy ships an update weekly, and Tchoup every 5 days. Most recently, Tide Buoy was updated on October 14, 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.*