# Pool Clock vs AquaToys

The clearest difference is price: AquaToys at Free against Pool Clock's $0.99. AquaToys also leads on update cadence (every 10 days vs every 25 months). Pool Clock's advantage is in-app purchases (none vs 2) and ads (none vs shown).

AquaToys is free to download; Pool Clock costs $0.99 up front. AquaToys sells 2 in-app purchases, starting at $1.99 per month. Pool Clock asks for nothing beyond the download.

Pool Clock ships an update every 25 months, AquaToys every 10 days. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Pool Clock | AquaToys |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/pool-clock/id1462481623/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 10 days** |
| Monetization | Paid | — |
| Size | 3 MB | 38 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sohta Itoh](https://appshunter.io/developer/965803614) | [Ibuki Onishi](https://appshunter.io/developer/1744687432) |

## What reviewers say

### Pool Clock

[App page](https://appshunter.io/ios/app/pool-clock/id1462481623)

This app simulates a traditional swimming pace clock for interval training. It helps swimmers track intervals, set preparation times, and manage repetitions. Features include an optional digital clock and sound alerts.

**Highlights:** Interval training timer, Customizable interval repetitions, Preparation time setting, Optional digital clock display, Countdown beep sound, Screen stays on during use

**Features:** Vision Pro support

**In-app purchases:** none


### AquaToys

[App page](https://appshunter.io/ios/app/aquatoys/id6502226614)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AquaToys Premium | $1.99 | per month |
| AquaToys Premium(年間プラン) | $19.99 | per year |


## Frequently asked questions

### Is Pool Clock free?

Pool Clock costs $0.99, with no in-app purchases.

### Is AquaToys free?

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

### Do Pool Clock or AquaToys have ads?

AquaToys shows ads; Pool Clock does not.

### Which is updated more often, Pool Clock or AquaToys?

Pool Clock ships an update every 25 months, and AquaToys every 10 days. Most recently, Pool Clock was updated on October 15, 2026 and AquaToys on October 20, 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.*