# Digital Clock vs Millisecond Clock

The clearest difference is ads: Digital Clock at none against Millisecond Clock's shown. Digital Clock also leads on update cadence (every 3 weeks vs every 6 months) and ratings volume (1.3K vs 131). Millisecond Clock's advantage is review sentiment (73% vs 51%) and rating (4.7 vs 4.4). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Digital Clock sells 1 one-off in-app purchase and Millisecond Clock sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Millisecond Clock holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Digital Clock has 1.3K ratings behind it against 131, so its average is the more settled of the two. Written reviews point the same way: 51% of Digital Clock's written reviews are positive against 73% of Millisecond Clock's.

Digital Clock ships an update every 3 weeks, Millisecond Clock every 6 months. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Digital Clock | Millisecond Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (1.3K ratings)](https://appshunter.io/ios/app/digital-clock-bedside-widget/id1505334122/reviews) | **[4.7 (131 ratings)](https://appshunter.io/ios/app/millisecond-clock/id1526615560/reviews)** |
| Number of ratings | **1.3K** | 131 |
| Positive reviews | 51.1% of reviews | **72.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 4 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Applorium Ltd](https://appshunter.io/developer/1688522804) | [Chia-Chun Hsieh](https://appshunter.io/developer/908221958) |

## What reviewers say

### Digital Clock

[App page](https://appshunter.io/ios/app/digital-clock-bedside-widget/id1505334122)

This app provides a clear and attractive LED digital clock display. It's ideal for use on a nightstand or desk, offering customizable options for time format and visibility of weekdays and dates.

**Highlights:** Beautiful LED digital display, 12/24 hour mode switching, Show/hide weekdays, Show/hide date

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and clean design
- 🚀 Fast and responsive
- 💡 Potential for customization (font, background)
- 👍 Useful for specific use cases (e.g., pool clock)

**What reviewers complain about**

- 🐛 Time display issues (24-hour format, incorrect time)
- 💰 Paid features that should be free (color customization)
- 🐛 Widget issues (only shows military time)
- 🔍 Lack of advanced features (alarms, weather)

**Reported bugs**

- Time display issues
- Widget only shows military time
- Inconsistent behavior with background images

**Requested features**

- Add alarm functionality
- Improve widget customization options
- Allow changing time format (12-hour vs. 24-hour)
- Introduce more free customization options
- Add weather information display


### 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 |


## Frequently asked questions

### Is Digital Clock free?

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

### Is Millisecond Clock free?

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

### Which has better reviews, Digital Clock or Millisecond Clock?

Millisecond Clock is rated higher. Digital Clock averages 4.4 out of 5 from 1.3K ratings, while Millisecond Clock averages 4.7 from 131 ratings.

### Do Digital Clock or Millisecond Clock have ads?

Millisecond Clock shows ads; Digital Clock does not.

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

Digital Clock ships an update every 3 weeks, and Millisecond Clock every 6 months. Most recently, Digital Clock was updated on October 13, 2026 and Millisecond Clock on October 1, 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.*