Calendar Clock vs Digital LED Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calendar Clock
This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.
- All-in-one screen display
- Year, month, week, day, hour, minute, second
- Switchable theme colors (dark, light, green, blue)
- Disables device sleep mode
- Acts as a desk clock
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Time and date, beautifully together. Calendar Clock is a simple, elegant time-and-calendar app designed for iPhone and iPad. See the current time and the entire month at a glance, with a clean interface that stays out of your way. Features * Large digital clock — View the current system time clearly and instantly. * 24-hour or 12-hour format — Swipe across the clock to switch between 24-hour and AM/PM formats. * Monthly calendar — See the full month with the current year and month displayed above it. * Swipe through months — Swipe left or right on the calendar to move between months. * Today at a glance — Today's date is highlighted with a red circle. * Weekend highlighting — Saturdays and Sundays are displayed in red. * Multiple themes — Swipe up or down to change the screen theme. * Remembers your preferences — Your selected clock format and theme are preserved. * iPhone & iPad — Designed for both iPhone and iPad. Simple by design No complicated menus. No unnecessary controls. Just the time and the calendar, exactly when you need them. Calendar Clock — See time. See your day. Note that this application disables your device's sleep mode while running, so make sure you have enough battery life. *Important notice: Use the information recoded or functionality provided in / or generated with this application only as a rough indication, rough estimates or as a rough guide. Even though we do our best to provide you with confirmed information and tried-and-tested features, the accuracy and successful operation and performance of the application are NOT GUARANTEED by us. Users are strongly advised to confirm the information of their interest with other sources and not to ultimately rely on functionality and performance of this application. This application is provided “as is” and with all faults. You bear the risk of using it. We shall not be responsible or liable for any loss or damage of any kind incurred as a result of the use of functions or the content of this application. By using this application you are agreeing to these terms. If you do not agree to these terms do not use this application.
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.
- 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
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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
Verdict
The clearest difference is review sentiment: Digital LED Clock at 50% against Calendar Clock's 0%. Digital LED Clock also leads on iOS requirement (12.0 vs 26.5). Calendar Clock's advantage is price ($0.99 vs $1.99). On update cadence, ads, in-app purchases and monetization model 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
Calendar Clock costs $0.99 and Digital LED Clock $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Calendar Clock ships an update every 41 months, Digital LED Clock every 40 months. The most recent releases landed on September 10, 2026 and August 15, 2026 respectively.
| Parameter | Calendar Clock | Digital LED Clock |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 41 months | Every 40 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.5 | 12.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Systemiko Inc. | Kei Suefuji |
Customer experience
Calendar Clock
Digital LED Clock
In-app purchases
Calendar Clock
No in-app purchases
Digital LED Clock
No in-app purchases
Questions
Is Calendar Clock free?
Is Digital LED Clock free?
Do Calendar Clock or Digital LED Clock have ads?
Which is updated more often, Calendar Clock or Digital LED Clock?
Other comparisons
