Comparison

Atomic Clock PRO vs Digital LED Clock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Atomic Clock PRO

Get the most accurate time from an official atomic clock server. This app automatically detects your time zone and allows custom backgrounds. Easily switch between digital and analog clock displays with a swipe.

Highlights
  • Exact time from atomic clock
  • Automatic time zone recognition
  • Customizable background images
  • Digital and analog clock modes
  • Optional sound alerts
  • Color customization
Features
Read full description

Get accurate time on your iPhone and iPad by syncing with an official atomic clock time server. Download now for free! If you want exact time, a precise time reference, or an easy-to-read clock display, this app is designed for that. It automatically recognizes your time zone, lets you use one of your own photos as the background, and lets you switch between a digital display and a classic analog clock with a simple swipe. It is ideal as a personalized desk clock, a reliable travel companion, an everyday reference clock, or when you need exact time to set a mechanical watch accurately. Overview: - Accurate and precise time synced from an official atomic clock time server - Automatically recognizes your time zone and shows the current local time - Choose digital, analog, or combined analog and digital clock displays - Swipe to switch between clock displays - Resize the digital clock for a larger or smaller display - Includes time (hours, minutes, and seconds), date, and day of the week (optional) - Optional sound every second or every minute - Change clock and background colors - Use your own photos as background images - Choose atomic clock sync or your device's system clock - Option to keep the screen awake while the app is open - Works in portrait and landscape mode - For iPhone and iPad Helpful for: - A personalized desk clock at home or at work - Getting the correct local time while traveling - Setting a mechanical watch accurately - A clear reference clock when you want accurate, easy-to-read time PLEASE NOTE: You can switch between the analog and digital clock by swiping left or right across the clock. Disclaimer: Please note that whilst all reasonable care has been taken to make this application as accurate as possible we can not guarantee 100% accuracy. Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Digital LED Clock

This utility app displays the current time in a dot matrix LED style. It offers both vertical and horizontal orientations, 24-hour or AM/PM format, and customizable color options. The interface is minimalist, with settings accessed by double-tapping the screen.

Highlights
  • Dot matrix LED time display
  • Vertical and horizontal orientation
  • 24-hour or AM/PM format
  • 10 color options
  • Disable auto-lock functionality
  • Double-tap to access settings
Features
Read full description

Digital LED Clock App is a simple clock app. Display the current time in dot matrix LED style! The time display screen has been made extremely simple by eliminating the menu icon. It supports both vertical display and horizontal display. It can be switched between 24-hour and AM / PM display. Please choose your favorite color from 10 colors. The setting menu is displayed by double tapping the screen. You can keep displaying the screen by turning on "Disable Auto-Lock". Disable Auto-Lock of iPhone or iPad only when running the app.

Screenshots

Atomic Clock PRO4 screens
Digital LED Clock4 screens

Verdict

The call

The clearest difference is price: Atomic Clock PRO at Free against Digital LED Clock's $1.99. Atomic Clock PRO also leads on rating (4.7 vs 3.0) and update cadence (every 3 months vs every 40 months). Digital LED Clock's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Atomic Clock PRO is free to download; Digital LED Clock costs $1.99 up front. Atomic Clock PRO sells 2 in-app purchases, starting at $1.99 per month. Digital LED Clock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Atomic Clock PRO holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Atomic Clock PRO has 10K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 73% of Atomic Clock PRO's written reviews are positive against 50% of Digital LED Clock's.

UpkeepUpdate frequency

Atomic Clock PRO ships an update every 3 months, Digital LED Clock every 40 months. The most recent releases landed on September 23, 2026 and August 15, 2026 respectively.

Scorecard9 real differences · 1 level
Atomic Clock PRO versus Digital LED Clock: the parameters behind the verdict, then further details
ParameterAtomic Clock PRODigital LED Clock
PriceFree — better$1.99
Rating4.7 (10K ratings) — better3.0 (2 ratings)
Positive reviews72.7% of reviews — better50.0% of reviews
Number of ratings10K — better2
Update frequencyEvery 3 months — betterEvery 40 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size6 MB8 MB
Age rating4+4+
DeveloperBrachmann Online Marketing GmbH & Co. KGKei Suefuji

Customer experience

Atomic Clock PRO

All ratings10,111 ratings
Positive92.3%
Neutral3.5%
Negative4.2%
Written reviews421 reviews
Positive72.7%
Neutral6.2%
Negative21.1%

Digital LED Clock

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Atomic Clock PRO

Reported bugs

3 issues
  • Second hand occasionally runs in reverse
  • Digital clock display cuts off on some devices
  • Inconsistent behavior when switching between clock types

Requested features

3 requests
  • Customizable clock face options
  • Ability to set widget on home screen
  • Sync with system clock to automatically update time

Digital LED Clock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Atomic Clock PRO

Subscriptions1
  • Premium$1.991 Month
One-time1
  • Remove Ads$5.99
None

Digital LED Clock

No in-app purchases

Questions

Is Atomic Clock PRO free?
Atomic Clock PRO is free to download, with in-app purchases available.
Is Digital LED Clock free?
Digital LED Clock costs $1.99, with no in-app purchases.
Which has better reviews, Atomic Clock PRO or Digital LED Clock?
Atomic Clock PRO is rated higher. Atomic Clock PRO averages 4.7 out of 5 from 10K ratings, while Digital LED Clock averages 3.0 from 2 ratings.
Do Atomic Clock PRO or Digital LED Clock have ads?
Atomic Clock PRO shows ads; Digital LED Clock does not.
Which is updated more often, Atomic Clock PRO or Digital LED Clock?
Atomic Clock PRO ships an update every 3 months, and Digital LED Clock every 40 months. Most recently, Atomic Clock PRO was updated on September 23, 2026 and Digital LED Clock on August 15, 2026.

Other comparisons