# Calendar Event Countdowns vs Days Until

The clearest difference is in-app purchases: Calendar Event Countdowns at none against Days Until's 3. Calendar Event Countdowns also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Days Until sells 3 in-app purchases, starting at $2.99 per 7 days. Calendar Event Countdowns asks for nothing beyond the download.

Calendar Event Countdowns ships an update every 3 weeks, Days Until monthly. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Calendar Event Countdowns | Days Until |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 48 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smart Data Applications Cologne UG](https://appshunter.io/developer/1695599767) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Calendar Event Countdowns

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

**In-app purchases:** none


### Days Until

[App page](https://appshunter.io/ios/app/days-until-countdown-widget/id6771030328)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |
| Lifetime Pro | $29.99 | one-time |


## Frequently asked questions

### Is Calendar Event Countdowns free?

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

### Is Days Until free?

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

### Do Calendar Event Countdowns or Days Until have ads?

Neither Calendar Event Countdowns nor Days Until shows ads.

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

Calendar Event Countdowns ships an update every 3 weeks, and Days Until monthly. Most recently, Calendar Event Countdowns was updated on October 17, 2026 and Days Until on October 12, 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.*