# Millisecond Clock vs Entrarit

The clearest difference is in-app purchases: Entrarit at none against Millisecond Clock's 3. Entrarit also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Millisecond Clock sells 3 one-off in-app purchases. Entrarit asks for nothing beyond the download.

Millisecond Clock ships an update every 6 months, Entrarit every 8 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Millisecond Clock | Entrarit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (131 ratings)](https://appshunter.io/ios/app/millisecond-clock/id1526615560/reviews)** | — |
| Number of ratings | **131** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 20 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Chia-Chun Hsieh](https://appshunter.io/developer/908221958) | [Stewartium LLC](https://appshunter.io/developer/1688751781) |

## What reviewers say

### Millisecond Clock

[App page](https://appshunter.io/ios/app/millisecond-clock/id1526615560)

This app displays the most accurate time available, down to the millisecond. It's useful for measuring network delays or video streaming lag by comparing displayed time differences.

**Highlights:** Millisecond precision time display, Accurate timekeeping for iPhone and iPad, Network delay measurement, Video streaming lag analysis, Free to download

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Special Offer Package | $2.99 | one-time |
| Unlock Themes | $3.99 | one-time |


### Entrarit

[App page](https://appshunter.io/ios/app/entrarit/id6449368713)

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

**In-app purchases:** none


## Frequently asked questions

### Is Millisecond Clock free?

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

### Is Entrarit free?

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

### Do Millisecond Clock or Entrarit have ads?

Millisecond Clock shows ads; Entrarit does not.

### Which is updated more often, Millisecond Clock or Entrarit?

Millisecond Clock ships an update every 6 months, and Entrarit every 8 months. Most recently, Millisecond Clock was updated on October 24, 2026 and Entrarit on October 24, 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.*