# Calendar Event Countdowns vs OwlCal

The clearest difference is in-app purchases: Calendar Event Countdowns at none against OwlCal's 1. Calendar Event Countdowns also leads on iOS requirement (13.0 vs 15.0). OwlCal's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. OwlCal sells 1 in-app purchase, starting at $9.99 per year. Calendar Event Countdowns asks for nothing beyond the download.

Calendar Event Countdowns ships an update every 3 weeks, OwlCal every 4 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Calendar Event Countdowns | OwlCal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/owlcal/id6788600260/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 42 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Data Applications Cologne UG](https://appshunter.io/developer/1695599767) | [SignOut](https://appshunter.io/developer/1840577483) |

## What reviewers say

### Calendar Event Countdowns

[App page](https://appshunter.io/ios/app/calendar-event-countdowns/id6450902759)

**In-app purchases:** none


### OwlCal

[App page](https://appshunter.io/ios/app/owlcal/id6788600260)

This app centralizes family schedules with color-coded calendars for each member. It allows for shared shopping and to-do lists, meal planning, and integration with existing calendars. It also supports creating profiles for children without requiring individual accounts.

**Highlights:** Color-coded family calendars, Shared shopping and to-do lists, Integrated meal planner, Child profiles without accounts, Subscription to external calendars, Event reminders with attendee details

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OwlCal Yearly | $9.99 | per year |


## Frequently asked questions

### Is Calendar Event Countdowns free?

Calendar Event Countdowns is free to download, with no in-app purchases.

### Is OwlCal free?

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

### Do Calendar Event Countdowns or OwlCal have ads?

Neither Calendar Event Countdowns nor OwlCal shows ads.

### Which is updated more often, Calendar Event Countdowns or OwlCal?

Calendar Event Countdowns ships an update every 3 weeks, and OwlCal every 4 days. Most recently, Calendar Event Countdowns was updated on October 1, 2026 and OwlCal 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.*