# Digital Clock vs Round Millisecond Clock

The clearest difference is review sentiment: Digital Clock at 67% against Round Millisecond Clock's 0%. Digital Clock also leads on rating (4.6 vs 1.0) and update cadence (fortnightly vs every 4 months). Round Millisecond Clock's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

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

Digital Clock holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Digital Clock has 69K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Digital Clock's written reviews are positive against 0% of Round Millisecond Clock's.

Digital Clock ships an update fortnightly, Round Millisecond Clock every 4 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Digital Clock | Round Millisecond Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (69K ratings)](https://appshunter.io/ios/app/digital-clock-bedside-alarm/id1287009111/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/round-millisecond-clock/id6736579896/reviews) |
| Number of ratings | **69K** | 1 |
| Positive reviews | **67.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 80 MB | 34 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [俊杰 阮](https://appshunter.io/developer/1273143862) | [Seulki Eom](https://appshunter.io/developer/1718927408) |

## What reviewers say

### Digital Clock

[App page](https://appshunter.io/ios/app/digital-clock-bedside-alarm/id1287009111)

This app transforms your device into a stylish LED bedside clock with customizable skins and dynamic time displays. It offers alarm functionality, voice time broadcasts, and a countdown timer, perfect for your desk or nightstand.

**Highlights:** Display time in seconds, Customizable clock skins, Alarm with music selection, Hourly voice broadcast, Countdown timer, Home and lock screen widgets

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All clock styles | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Pro Version | $2.99 | one-time |

**What reviewers like**

- 🚀 Formidable
- 🚀 Très satisfait
- 🚀 Buena
- 🚀 Night display
- 🚀 Best clock app

**What reviewers complain about**

- 🐛 Snooze doesn't snooze anymore
- 🐛 Ne fonctionne pas normalement = Grosse déception
- 🐛 no suenan las alarmas
- 🐛 Неплохо, но...
- 🐛 Adds

**Reported bugs**

- Alarm doesn't sound if device is in silent mode
- Alarm doesn't work
- Time display is wrong
- Widget doesn't show correct time
- App crashes frequently

**Requested features**

- Dark mode option
- More skins please ie: pixie (tube); RGB sliders
- Ability to input own music for alarm
- Vertical display
- Battery percentage and reminder


### Round Millisecond Clock

[App page](https://appshunter.io/ios/app/round-millisecond-clock/id6736579896)

This app offers a precise real-time digital clock with a unique circular interface, displaying both seconds and milliseconds. Customize your view with options for date, day of the week, and 12/24-hour format.

**Highlights:** Millisecond precision display, Dual circle interface for seconds and milliseconds, Customizable display (milliseconds, seconds, date, day), Multiple date formats, 12/24 hour support, Screen always on

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

**In-app purchases:** none


## Frequently asked questions

### Is Digital Clock free?

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

### Is Round Millisecond Clock free?

Round Millisecond Clock is free to download, with no in-app purchases.

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

Digital Clock is rated higher. Digital Clock averages 4.6 out of 5 from 69K ratings, while Round Millisecond Clock averages 1.0 from 1 ratings.

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

Both Digital Clock and Round Millisecond Clock show ads.

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

Digital Clock ships an update fortnightly, and Round Millisecond Clock every 4 months. Most recently, Digital Clock was updated on October 18, 2026 and Round Millisecond Clock on October 11, 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.*