# Millisecond stopwatch & timer vs StopWatchhh

The clearest difference is in-app purchases: Millisecond stopwatch & timer at none against StopWatchhh's 1. StopWatchhh's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StopWatchhh sells 1 one-off in-app purchase. Millisecond stopwatch & timer asks for nothing beyond the download.

Millisecond stopwatch & timer ships an update every 4 months, StopWatchhh every 3 weeks. The most recent releases landed on September 5, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Millisecond stopwatch & timer | StopWatchhh |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/millisecond-stopwatch-and-timer/id6744745649/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 38 MB | 54 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seulki Eom](https://appshunter.io/developer/1718927408) | [YURI AZUMA](https://appshunter.io/developer/1482795478) |

## What reviewers say

### Millisecond stopwatch & timer

[App page](https://appshunter.io/ios/app/millisecond-stopwatch-and-timer/id6744745649)

This utility app offers both a stopwatch and a timer with millisecond precision. It includes smart presets, lap tracking, and customizable alerts. Ideal for precise timing in sports, studies, or experiments.

**Highlights:** Stopwatch and timer functionality, Millisecond visualization, Smart timer presets, Lap/split tracking, Dark mode, Vibration/sound alerts

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

**In-app purchases:** none


### StopWatchhh

[App page](https://appshunter.io/ios/app/stopwatchhh-lap-timer/id6746962611)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Millisecond stopwatch & timer free?

Millisecond stopwatch & timer is free to download, with no in-app purchases.

### Is StopWatchhh free?

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

### Do Millisecond stopwatch & timer or StopWatchhh have ads?

Both Millisecond stopwatch & timer and StopWatchhh show ads.

### Which is updated more often, Millisecond stopwatch & timer or StopWatchhh?

Millisecond stopwatch & timer ships an update every 4 months, and StopWatchhh every 3 weeks. Most recently, Millisecond stopwatch & timer was updated on September 5, 2026 and StopWatchhh on September 21, 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.*