# SwimClock vs SwimStart

The clearest difference is price: SwimClock at Free against SwimStart's $2.99. SwimClock also leads on update cadence (every 3 days vs every 6 weeks). SwimStart's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

SwimClock is free to download; SwimStart costs $2.99 up front. SwimClock sells 5 in-app purchases, starting at $0.99 per month. SwimStart asks for nothing beyond the download.

SwimClock ships an update every 3 days, SwimStart every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | SwimClock | SwimStart |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | Subscription | — |
| Size | 126 MB | 10 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SwimLab, K.K.](https://appshunter.io/developer/1567308829) | [Netflowers Inc.](https://appshunter.io/developer/1672067319) |

## 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 |


### SwimStart

[App page](https://appshunter.io/ios/app/swimstart-reaction-trainer/id6779091369)

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

**In-app purchases:** none


## Frequently asked questions

### Is SwimClock free?

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

### Is SwimStart free?

SwimStart costs $2.99, with no in-app purchases.

### Do SwimClock or SwimStart have ads?

Neither SwimClock nor SwimStart shows ads.

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

SwimClock ships an update every 3 days, and SwimStart every 6 weeks. Most recently, SwimClock was updated on October 24, 2026 and SwimStart 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.*