# LCD Clock vs AtomicClock

The clearest difference is price: AtomicClock at Free against LCD Clock's $1.99. AtomicClock also leads on update cadence (every 3 weeks vs every 7 months) and ratings volume (5.5K vs 12). LCD Clock's advantage is ads (none vs shown). On rating, in-app purchases and monetization model there is nothing between them.

AtomicClock is free to download; LCD Clock costs $1.99 up front. LCD Clock sells 3 one-off in-app purchases 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 LCD Clock against 4.8 for AtomicClock. That said, the two scores are not equally well evidenced: AtomicClock has 5.5K ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 62% of LCD Clock's written reviews are positive against 84% of AtomicClock's.

LCD Clock ships an update every 7 months, AtomicClock every 3 weeks. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | LCD Clock | AtomicClock |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.7 (12 ratings)](https://appshunter.io/ios/app/lcd-clock-clock-and-calendar/id295737235/reviews) | **[4.8 (5.5K ratings)](https://appshunter.io/ios/app/atomicclock-ntp-time/id1402993049/reviews)** |
| Number of ratings | 12 | **5.5K** |
| Positive reviews | 61.7% of reviews | **84.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 47 MB | 17 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [forYou inc.](https://appshunter.io/developer/295737238) | [Timo Partl](https://appshunter.io/developer/1387413672) |

## What reviewers say

### LCD Clock

[App page](https://appshunter.io/ios/app/lcd-clock-clock-and-calendar/id295737235)

Transform your device into a stylish digital clock and calendar. It offers a clean, minimal display perfect for any room, with features like international holidays and weather forecasts. Enhance your daily visibility and convenience with this multifunctional utility.

**Highlights:** Digital LCD-style clock display, Integrated calendar view, International holiday display, Weather forecast, Six-day calendar support, Adjustable screen brightness

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| I'll buy you a cup of coffee. | $1.99 | one-time |
| I'll buy you two coffees. | $3.99 | one-time |
| I'll buy you a lot of coffee. | $31.99 | one-time |


### 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 LCD Clock free?

LCD Clock costs $1.99, and also offers in-app purchases.

### Is AtomicClock free?

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

### Which has better reviews, LCD Clock or AtomicClock?

AtomicClock is rated higher. LCD Clock averages 4.7 out of 5 from 12 ratings, while AtomicClock averages 4.8 from 5.5K ratings.

### Do LCD Clock or AtomicClock have ads?

AtomicClock shows ads; LCD Clock does not.

### Which is updated more often, LCD Clock or AtomicClock?

LCD Clock ships an update every 7 months, and AtomicClock every 3 weeks. Most recently, LCD Clock was updated on October 18, 2026 and AtomicClock on October 17, 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.*