# Eventium vs Calendar Clock

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.

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.

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.

## The numbers

| Metric | Eventium | Calendar Clock |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[4.7 (378 ratings)](https://appshunter.io/ios/app/eventium/id1029420817/reviews)** | — |
| Number of ratings | **378** | — |
| Positive reviews | **85.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 41 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 50 MB | 4 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [johnhair.com](https://appshunter.io/developer/534507614) | [Systemiko Inc.](https://appshunter.io/developer/680630947) |

## What reviewers say

### Eventium

[App page](https://appshunter.io/ios/app/eventium/id1029420817)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tasks, Reminders, To Do Lists | $0.99 | one-time |
| Calendar Widgets | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Highly customizable
- 🚀 Excellent calendar and task management
- 👍 Reliable and dependable
- 👍 Great customer support

**What reviewers complain about**

- 🐛 Occasional crashes or freezing
- 🐛 Issues with syncing and data loss
- 🔍 Limited sharing and collaboration features

**Reported bugs**

- Duplicate holidays appearing
- Inconsistent event time display
- Disappearing past events

**Requested features**

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


### Calendar Clock

[App page](https://appshunter.io/ios/app/calendar-clock/id1451445740)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*