# Countdown Timer3.2.1 vs MillisecondTimer

The clearest difference is in-app purchases: Countdown Timer3.2.1 at none against MillisecondTimer's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MillisecondTimer sells 3 in-app purchases, starting at $1.00 per month. Countdown Timer3.2.1 asks for nothing beyond the download.

## The numbers

| Metric | Countdown Timer3.2.1 | MillisecondTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/millisecondtimer/id6462732415/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 30 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JK-SCIENCE CO., LTD.](https://appshunter.io/developer/493464594) | [WONJI HA](https://appshunter.io/developer/1703308182) |

## What reviewers say

### Countdown Timer3.2.1

[App page](https://appshunter.io/ios/app/countdown-timer321/id1643475890)

**Features:** macOS Compatibility

**In-app purchases:** none


### MillisecondTimer

[App page](https://appshunter.io/ios/app/millisecondtimer/id6462732415)

This app provides highly accurate timing tools, including a countdown timer, stopwatch, and clock, all with millisecond precision. It's designed for precise measurements in workouts, games, and everyday situations, offering background operation and seamless switching between apps.

**Highlights:** Millisecond precision timing, Countdown timer with custom intervals, Stopwatch for accurate interval recording, Real-time millisecond clock display, Background operation and notifications, Recent timers for quick reuse, Customizable 12/24 hour clock format

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MillisecondTimer Pro Month Plan | $1.00 | per month |
| MillisecondTimer Pro Annual Plan | $5.99 | per year |
| MillisecondTimer Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Countdown Timer3.2.1 free?

Countdown Timer3.2.1 is free to download, with no in-app purchases.

### Is MillisecondTimer free?

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

### Do Countdown Timer3.2.1 or MillisecondTimer have ads?

Both Countdown Timer3.2.1 and MillisecondTimer show ads.

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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.*