# The Wave Clock vs Cool Forecast Clock

The clearest difference is ads: The Wave Clock at none against Cool Forecast Clock's shown. The Wave Clock also leads on update cadence (every 6 months vs every 113 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

The Wave Clock ships an update every 6 months, Cool Forecast Clock every 113 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | The Wave Clock | Cool Forecast Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/the-wave-clock/id880629650/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 113 months |
| Monetization | Free | — |
| Size | 153 MB | 6 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wave Cast, LLC](https://appshunter.io/developer/880629653) | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) |

## What reviewers say

### The Wave Clock

[App page](https://appshunter.io/ios/app/the-wave-clock/id880629650)

This app provides real-time oceanographic data for coastal locations. View wave heights, periods, and tide information at a glance through an intuitive analog interface. Customize updates for your favorite spots.

**Highlights:** Customizable coastal location updates, Intuitive analog interface, Wave heights and period display, Tide heights and trend, Real-time oceanographic data

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

**In-app purchases:** none


### Cool Forecast Clock

[App page](https://appshunter.io/ios/app/cool-forecast-clock-desk/id1126238365)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Wave Clock free?

The Wave Clock is free to download, with no in-app purchases.

### Is Cool Forecast Clock free?

Cool Forecast Clock is free to download, with no in-app purchases.

### Do The Wave Clock or Cool Forecast Clock have ads?

Cool Forecast Clock shows ads; The Wave Clock does not.

### Which is updated more often, The Wave Clock or Cool Forecast Clock?

The Wave Clock ships an update every 6 months, and Cool Forecast Clock every 113 months. Most recently, The Wave Clock was updated on October 7, 2026 and Cool Forecast Clock on October 24, 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.*