# Eventium vs Mark Bookmark

The clearest difference is price: Mark Bookmark at Free against Eventium's $3.99. Mark Bookmark also leads on in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

Mark Bookmark is free to download; Eventium costs $3.99 up front. Eventium sells 2 one-off in-app purchases. Mark Bookmark asks for nothing beyond the download.

Eventium ships an update every 2 weeks, Mark Bookmark fortnightly. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Eventium | Mark Bookmark |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (378 ratings)](https://appshunter.io/ios/app/eventium/id1029420817/reviews)** | — |
| Number of ratings | **378** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 124 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [johnhair.com](https://appshunter.io/developer/534507614) | [Mark Inc](https://appshunter.io/developer/1859545872) |

## 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


### Mark Bookmark

[App page](https://appshunter.io/ios/app/mark-bookmark/id6756251684)

**In-app purchases:** none


## Frequently asked questions

### Is Eventium free?

Eventium costs $3.99, and also offers in-app purchases.

### Is Mark Bookmark free?

Mark Bookmark is free to download, with no in-app purchases.

### Do Eventium or Mark Bookmark have ads?

Neither Eventium nor Mark Bookmark shows ads.

### Which is updated more often, Eventium or Mark Bookmark?

Eventium ships an update every 2 weeks, and Mark Bookmark fortnightly. Most recently, Eventium was updated on October 20, 2026 and Mark Bookmark on October 6, 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.*