# Pool Clock vs Tempoclock

The clearest difference is price: Tempoclock at Free against Pool Clock's $0.99. Tempoclock also leads on rating (5.0 vs 3.8) and update cadence (weekly vs every 25 months). Pool Clock's advantage is ratings volume (4 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Tempoclock is free to download; Pool Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tempoclock holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 75% of Pool Clock's written reviews are positive against 100% of Tempoclock's.

Pool Clock ships an update every 25 months, Tempoclock weekly. The most recent releases landed on September 13, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Pool Clock | Tempoclock |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/pool-clock/id1462481623/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tempoclock/id6737282832/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 19 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sohta Itoh](https://appshunter.io/developer/965803614) | [Trevor Preston](https://appshunter.io/developer/1074177480) |

## 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


### Tempoclock

[App page](https://appshunter.io/ios/app/tempoclock/id6737282832)

A traditional-style pace clock app for athletes and fitness enthusiasts. It helps time laps, track intervals, and enhance workout sessions with an intuitive interface and large display.

**Highlights:** Traditional pace clock design, Lap timing, Interval tracking, Workout enhancement, Intuitive interface, Large, easy-to-read display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pool Clock free?

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

### Is Tempoclock free?

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

### Which has better reviews, Pool Clock or Tempoclock?

Tempoclock is rated higher. Pool Clock averages 3.8 out of 5 from 4 ratings, while Tempoclock averages 5.0 from 1 ratings.

### Do Pool Clock or Tempoclock have ads?

Neither Pool Clock nor Tempoclock shows ads.

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

Pool Clock ships an update every 25 months, and Tempoclock weekly. Most recently, Pool Clock was updated on September 13, 2026 and Tempoclock on September 6, 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.*