# My Digital Clock vs AtomicClock

The clearest difference is update cadence: AtomicClock at every 3 weeks against My Digital Clock's every 5 months. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for My Digital Clock against 4.8 for AtomicClock. Both are backed by a comparable volume of ratings — 7.5K and 5.5K respectively. Written reviews are what separate them: 81% of My Digital Clock's written reviews are positive against 85% of AtomicClock's.

My Digital Clock ships an update every 5 months, AtomicClock every 3 weeks. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | My Digital Clock | AtomicClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (7.5K ratings)](https://appshunter.io/ios/app/my-digital-clock/id570608914/reviews) | **[4.8 (5.5K ratings)](https://appshunter.io/ios/app/atomicclock-ntp-time/id1402993049/reviews)** |
| Number of ratings | **7.5K** | 5.5K |
| Positive reviews | 81.4% of reviews | **84.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 17 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arumugam Kalaichelvan](https://appshunter.io/developer/541795739) | [Timo Partl](https://appshunter.io/developer/1387413672) |

## What reviewers say

### My Digital Clock

[App page](https://appshunter.io/ios/app/my-digital-clock/id570608914)

Personalize your time with a clean and elegant digital clock. Choose from multiple themes, fonts, and activate night mode for a comfortable display. Optimized for performance and a distraction-free experience.

**Highlights:** Multiple clock themes, Custom font selection, Night mode support, Clean interface, Easy-to-use settings

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $0.99 | one-time |

**What reviewers like**

- 🕰️ Accurate time display
- 📆 Clear date and time
- 🔍 Large, easy-to-read numbers
- 🎨 Customizable colors
- ⏱️ Seconds display

**What reviewers complain about**

- 🚫 Ads disruptive
- 🔀 Time display inconsistent between app and home screen
- 🔋 Battery drain issues
- 🔒 Restore purchases not working as expected

**Reported bugs**

- Time display incorrect when app is closed
- Crashes when trying to remove ads

**Requested features**

- Widget support
- 24-hour time format option
- Ability to hide seconds
- Customizable font and size
- Always-on display mode


### AtomicClock

[App page](https://appshunter.io/ios/app/atomicclock-ntp-time/id1402993049)

This app displays the exact current time synchronized with NTP servers, offering a customizable clock view for precise time checks. It's ideal for setting watches, verifying timestamps, or comparing local and network time.

**Highlights:** Precise time from NTP servers, Customizable clock faces, Select or add time servers, Local and UTC views, 12/24 hour modes, Customizable time format, Acoustic ticking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro Version | $6.99 | one-time |

**What reviewers like**

- 🚀 Accurate time
- 👍 Highly customizable
- 🚀 Precise to the second
- 👍 Easy to use
- 👍 Helpful for setting watches

**What reviewers complain about**

- 🐛 Server connection issues
- 🔍 Limited time zone options
- 💰 Ads diminish clock view
- 🔍 Lacks some advanced features
- 🔍 Redundant for some users

**Reported bugs**

- Crashes on certain iOS versions
- Occasional freezing of hands
- Countdown timer sound not working

**Requested features**

- Add GMT/dual time display
- Implement widget support
- Add different second hand sounds
- Allow setting background color to match watch
- Include alarm/timer functionality


## Frequently asked questions

### Is My Digital Clock free?

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

### Is AtomicClock free?

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

### Which has better reviews, My Digital Clock or AtomicClock?

AtomicClock is rated higher. My Digital Clock averages 4.7 out of 5 from 7.5K ratings, while AtomicClock averages 4.8 from 5.5K ratings.

### Do My Digital Clock or AtomicClock have ads?

Both My Digital Clock and AtomicClock show ads.

### Which is updated more often, My Digital Clock or AtomicClock?

My Digital Clock ships an update every 5 months, and AtomicClock every 3 weeks. Most recently, My Digital Clock was updated on September 29, 2026 and AtomicClock on October 2, 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.*