# SwimClock vs SoundPaceTimer

The clearest difference is in-app purchases: SoundPaceTimer at none against SwimClock's 5. SwimClock's advantage is ads (none vs shown) and update cadence (every 3 days vs weekly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SwimClock sells 5 in-app purchases, starting at $0.99 per month. SoundPaceTimer asks for nothing beyond the download.

SwimClock ships an update every 3 days, SoundPaceTimer weekly. The most recent releases landed on September 21, 2026 and December 22, 2025 respectively.

## The numbers

| Metric | SwimClock | SoundPaceTimer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Subscription | — |
| Size | 126 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SwimLab, K.K.](https://appshunter.io/developer/1567308829) | [Yu Hiraoka](https://appshunter.io/developer/1750657696) |

## What reviewers say

### SwimClock

[App page](https://appshunter.io/ios/app/swimclock/id1531576610)

This app assists competitive swimming coaches by managing practice sessions, including creating menus, timing, and voice readouts. It aims to free up coaches to focus on athlete performance.

**Highlights:** Team and member management with QR code invites, Create and share detailed practice menus, Voice system for practice assistance and timing, One-tap time measurement with automatic voice readout, Attendance management and lane assignment, Pace clock synchronization and countdown timer

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 選手月額プラン | $0.99 | per month |
| コーチ月額プラン | $11.99 | per month |
| 選手年間プラン | $11.99 | per year |
| ウェルカムプラン(コーチ登録) | $87.99 | per year |
| コーチ年間プラン | $120.99 | per year |


### SoundPaceTimer

[App page](https://appshunter.io/ios/app/soundpacetimer/id6504010049)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SwimClock free?

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

### Is SoundPaceTimer free?

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

### Do SwimClock or SoundPaceTimer have ads?

SoundPaceTimer shows ads; SwimClock does not.

### Which is updated more often, SwimClock or SoundPaceTimer?

SwimClock ships an update every 3 days, and SoundPaceTimer weekly. Most recently, SwimClock was updated on September 21, 2026 and SoundPaceTimer on December 22, 2025.

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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.*