# Swimming Timer vs LapWatch Pro

The clearest difference is ads: LapWatch Pro at none against Swimming Timer's shown. LapWatch Pro also leads on update cadence (daily vs every 3 months). Swimming Timer's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Swimming Timer sells 2 one-off in-app purchases and LapWatch Pro sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Swimming Timer ships an update every 3 months, LapWatch Pro daily. The most recent releases landed on September 25, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Swimming Timer | LapWatch Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/swimming-timer/id1627209712/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 9 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [Genta Imai](https://appshunter.io/developer/1896747677) |

## What reviewers say

### Swimming Timer

[App page](https://appshunter.io/ios/app/swimming-timer/id1627209712)

This app helps swimmers practice race starts with customizable timers and randomized delays. It also functions as a stopwatch to accurately measure lap and split times during training. Results can be saved and organized by date, with customizable event names and color themes.

**Highlights:** Customizable race start timer, Randomized start delays, Lap and split time measurement, Save and view results by date, Editable event names, Customizable color themes

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $6.99 | one-time |


### LapWatch Pro

[App page](https://appshunter.io/ios/app/lapwatch-pro/id6770493280)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LapWatch Pro Premium 月額 | $1.99 | per month |
| apWatch Pro Premium 年額 | $19.99 | per year |


## Frequently asked questions

### Is Swimming Timer free?

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

### Is LapWatch Pro free?

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

### Do Swimming Timer or LapWatch Pro have ads?

Swimming Timer shows ads; LapWatch Pro does not.

### Which is updated more often, Swimming Timer or LapWatch Pro?

Swimming Timer ships an update every 3 months, and LapWatch Pro daily. Most recently, Swimming Timer was updated on September 25, 2026 and LapWatch Pro on September 11, 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.*