Comparison

Eventium vs Calendar Clock

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

Head to head
About

Eventium

This calendar app offers a revolutionary way to view your schedule, displaying actual events instead of just dots. It provides multiple view options, integrated task management, and advanced event customization. Widgets are available for quick access to upcoming events.

Highlights
  • Month, week, and day views
  • Vertical scrolling month view
  • Integrated tasks within calendar
  • Calendar widgets for home screen
  • Event customization (alerts, repeats, colors)
  • Cut, copy, and paste events
  • Supports multiple calendar accounts
Features
Read full description

Introducing Eventium, a calendar app revolution! Eventium allows you to see actual events, not just dots! We now have Calendar Widgets! Add the Eventium widget to your Home Screen to see the events you have now, next and more! * iOS 15+ * This feature requires an in-app purchase Features: ● Month View Full screen month, swipe left and right to navigate ● Vertical Scrolling Month View Swipe up, swipe down, see everything ● Week View Layout options for portrait and landscape Horizontal or vertical layout Configurable start day ● Day View Configuration options for colors, layouts and more ● List View See and search all your events in a vertically scrolling list ● Year View Only available on tablet devices ● Integrated Tasks Within Your Calendar Group due, overdue and floating tasks in a single 'event' in your calendar, grouped by task list or all tasks * This feature requires an in-app purchase Invite contacts or even just an email address to events Add multiple alerts to events Add multiple repeat rules to events Set day background colors and images Print the year, month, week or day views Cut, Copy and Paste events Mark events as complete View event attachments Override the calendar color on an event Supports calendars in iCloud, Google, Exchange, Yahoo and any calendar that can be synced to the device Delete Event As Spam — long tap option will allow a spam event to be deleted without notifying the sender * Supports iOS 15 and above on iPhone, iPad and iPod Touch

About

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.

Highlights
  • 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
Features
Read full description

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.

Screenshots

Eventium4 screens
Calendar Clock4 screens

Verdict

The call

The clearest difference is review sentiment: Eventium at 86% against Calendar Clock's 0%. Eventium also leads on update cadence (every 2 weeks vs every 41 months) and iOS requirement (16.0 vs 26.5). Calendar Clock's advantage is in-app purchases (none vs 2) and price ($0.99 vs $3.99). On 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

Eventium costs $3.99 and Calendar Clock $0.99 up front. Eventium sells 2 one-off in-app purchases. Calendar Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Eventium ships an update every 2 weeks, Calendar Clock every 41 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
Eventium versus Calendar Clock: the parameters behind the verdict, then further details
ParameterEventiumCalendar Clock
Price$3.99$0.99 — better
Rating4.7 (378 ratings) — better—
Positive reviews85.6% of reviews — better0.0% of reviews
Number of ratings378 — better—
Update frequencyEvery 2 weeks — betterEvery 41 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better26.5
Further details — not scored
Size50 MB4 MB
Age rating4+4+
Developerjohnhair.comSystemiko Inc.

Customer experience

Eventium

All ratings378 ratings
Positive94.2%
Neutral2.1%
Negative3.7%
Written reviews146 reviews
Positive85.6%
Neutral2.1%
Negative12.3%

Calendar Clock

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Eventium

Reported bugs

3 issues
  • Duplicate holidays appearing
  • Inconsistent event time display
  • Disappearing past events

Requested features

4 requests
  • Dark mode option
  • Improved task management and integration
  • Shared calendars and family/group features
  • Better widget and Apple Watch support

Calendar Clock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Eventium

One-time2
  • Tasks, Reminders, To Do Lists$0.99
  • Calendar Widgets$1.99
None

Calendar Clock

No in-app purchases

Questions

Is Eventium free?
Eventium costs $3.99, and also offers in-app purchases.
Is Calendar Clock free?
Calendar Clock costs $0.99, with no in-app purchases.
Do Eventium or Calendar Clock have ads?
Neither Eventium nor Calendar Clock shows ads.
Which is updated more often, Eventium or Calendar Clock?
Eventium ships an update every 2 weeks, and Calendar Clock every 41 months. Most recently, Eventium was updated on October 17, 2026 and Calendar Clock on October 15, 2026.

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