Comparison

CKClock vs Digital Clock Ultra

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

Head to head
About

CKClock

This utility app provides a simple and practical flip clock interface for your desktop or bedside. It's designed for easy viewing of the current time, especially when you wake up during the night.

Highlights
  • Simple interface design
  • Practical desktop clock
  • Bedside clock functionality
  • Easy time viewing
Features
Read full description

At the moment the clock is a practical desktop clock tools, interface design simple, practical strong. Before you go to sleep, power up your phone and put it on your desk or bedside table so you can see the current time whenever you wake up.

About

Digital Clock Ultra

Customize your device's clock with personalized backgrounds, calendar integration, and a year progress tracker. Enjoy a sleek, easy-to-navigate interface for a unique time-keeping experience.

Highlights
  • Customizable digital clock display
  • 12/24 hour format
  • Built-in calendar with date marking
  • Year progress percentage tracker
  • Personalized photo backgrounds
  • Sleek and modern UI
Read full description

Transform your clock with Digital Clock Ultra! Personalize with photos, calendar, year progress tracker, and sleek design. Download now! Digital Clock Ultra is an app that provides a comprehensive time-keeping experience for users. The app includes a digital clock display that can be set to either a 12-hour or 24-hour format. The clock is displayed in large, easy-to-read digits that can be seen from a distance. In addition to the clock, Digital Clock Ultra also includes a built-in calendar that shows the current month and marks today's date with a red dot. Plus Digital Clock Ultra show Year Progress. Year Progress is a feature in Digital Clock Ultra that displays the current year's progress as a percentage. The app calculates the number of days that have passed since January 1st and displays it as a percentage, giving users a visual representation of how much of the year has already elapsed. One of the unique features of Digital Clock Ultra is the ability to set your own photos as background images. Users can choose from their own photo library or use default image. The app automatically adjusts the photo to fit the screen and adds a transparent clock overlay on top. This feature allows users to personalize the app and make it truly their own. Digital Clock Ultra is designed with a sleek and modern user interface that is easy to navigate. All the features are easily accessible from the main screen, making it easy to switch between the clock, calendar, and settings. Overall, Digital Clock Ultra is a great app for anyone who wants a customizable clock and a basic calendar experience. With its digital clock display, built-in calendar, and the ability to set your own photos as background images, this app is perfect for keeping track of time and adding a personal touch to your device.

Screenshots

CKClock4 screens
Digital Clock Ultra4 screens

Verdict

The call

The clearest difference is in-app purchases: Digital Clock Ultra at none against CKClock's 1. Digital Clock Ultra also leads on ratings volume (8 vs 1). CKClock's advantage is rating (5.0 vs 4.8) and update cadence (every 9 days vs every 3 weeks). On price, review sentiment, ads and 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

Both are free to download. CKClock sells 1 one-off in-app purchase. Digital Clock Ultra asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CKClock holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Digital Clock Ultra has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

CKClock ships an update every 9 days, Digital Clock Ultra every 3 weeks. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
CKClock versus Digital Clock Ultra: the parameters behind the verdict, then further details
ParameterCKClockDigital Clock Ultra
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (8 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings18 — better
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.617.0 — better
Further details — not scored
Size19 MB42 MB
Age rating9+4+
Developer向阳 唐SeungJun Lee

Customer experience

CKClock

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Digital Clock Ultra

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

CKClock

One-time1
  • Unlock styles$4.99
None

Digital Clock Ultra

No in-app purchases

Questions

Is CKClock free?
CKClock is free to download, with in-app purchases available.
Is Digital Clock Ultra free?
Digital Clock Ultra is free to download, with no in-app purchases.
Which has better reviews, CKClock or Digital Clock Ultra?
CKClock is rated higher. CKClock averages 5.0 out of 5 from 1 ratings, while Digital Clock Ultra averages 4.8 from 8 ratings.
Do CKClock or Digital Clock Ultra have ads?
Neither CKClock nor Digital Clock Ultra shows ads.
Which is updated more often, CKClock or Digital Clock Ultra?
CKClock ships an update every 9 days, and Digital Clock Ultra every 3 weeks. Most recently, CKClock was updated on October 24, 2026 and Digital Clock Ultra on October 24, 2026.

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