# Calendar Event Countdowns vs Until

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

Both are free to download. Until sells 1 one-off in-app purchase. Calendar Event Countdowns asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Calendar Event Countdowns | Until |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 48 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Data Applications Cologne UG](https://appshunter.io/developer/1695599767) | [KAI HANA LLC](https://appshunter.io/developer/1894979965) |

## What reviewers say

### Calendar Event Countdowns

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

**In-app purchases:** none


### Until

[App page](https://appshunter.io/ios/app/until-countdown-and-reminder/id6789796449)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Until Pro (Lifetime) | $14.99 | one-time |


## Frequently asked questions

### Is Calendar Event Countdowns free?

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

### Is Until free?

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

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

Neither Calendar Event Countdowns nor Until shows ads.

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

Calendar Event Countdowns ships an update every 3 weeks, and Until every 3 weeks. Most recently, Calendar Event Countdowns was updated on October 1, 2026 and Until on October 8, 2026.

---

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