# Event Countdown vs CMI COYN

The clearest difference is in-app purchases: CMI COYN at none against Event Countdown's 6. CMI COYN also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Event Countdown sells 6 in-app purchases, starting at $1.99 per 7 days. CMI COYN asks for nothing beyond the download.

Event Countdown ships an update every 4 months, CMI COYN fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Event Countdown | CMI COYN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (48 ratings)](https://appshunter.io/ios/app/event-countdown-day-counter/id6464174992/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Subscription | — |
| Size | 15 MB | 85 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) | [Contingency Management Innovations, LLC.](https://appshunter.io/developer/1735573343) |

## What reviewers say

### Event Countdown

[App page](https://appshunter.io/ios/app/event-countdown-day-counter/id6464174992)

Track past and future events with a customizable day counter. Build positive habits and stay on track with personalized reminders and a beautiful interface. Share your progress and milestones with others.

**Highlights:** Count days between past and future events, Habit tracking for personal growth, Customizable event and habit reminders, Visually pleasing and intuitive interface, Share milestones and achievements

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown PRO | $1.99 | per 7 days |
| Weekly Access | $1.99 | per 7 days |
| Countdown Premium | $4.99 | per month |
| Monthly Access | $4.99 | per month |
| Days Counter Premium | $9.99 | per year |
| Yearly Access | $9.99 | per year |


### CMI COYN

[App page](https://appshunter.io/ios/app/cmi-coyn/id6760906500)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Event Countdown free?

Event Countdown is free to download, with in-app purchases available.

### Is CMI COYN free?

CMI COYN is free to download, with no in-app purchases.

### Do Event Countdown or CMI COYN have ads?

Event Countdown shows ads; CMI COYN does not.

### Which is updated more often, Event Countdown or CMI COYN?

Event Countdown ships an update every 4 months, and CMI COYN fortnightly. Most recently, Event Countdown was updated on October 24, 2026 and CMI COYN on October 24, 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.*