# ms clock vs 올클러

The clearest difference is iOS requirement: 올클러 at 12.0 against ms clock's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ms clock | 올클러 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/ms-clock-millisecond-clock/id6473691989/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Ad-supported | — |
| Size | 55 MB | 37 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seulki Eom](https://appshunter.io/developer/1718927408) | [Jung wuk Ryu](https://appshunter.io/developer/1548809825) |

## What reviewers say

### ms clock

[App page](https://appshunter.io/ios/app/ms-clock-millisecond-clock/id6473691989)

This app offers highly accurate timekeeping with millisecond precision. It includes a stopwatch with lap times and a customizable countdown timer, suitable for various activities and personal preferences.

**Highlights:** Millisecond precision clock, Stopwatch with lap time, Countdown timer, Customizable fonts and sizes, Dark and light modes, Full-screen mode

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

**In-app purchases:** none


### 올클러

[App page](https://appshunter.io/ios/app/id6711347479)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ms clock free?

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

### Is 올클러 free?

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

### Do ms clock or 올클러 have ads?

Both ms clock and 올클러 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.*