# KeyTimes vs Countdown

The clearest difference is in-app purchases: KeyTimes at none against Countdown's 3. Countdown's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Countdown sells 3 in-app purchases, starting at $1.99 per month. KeyTimes asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KeyTimes | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 6 MB | 19 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nombi Sioi Technology Limited](https://appshunter.io/developer/1858761422) | [ILYAS TORUN](https://appshunter.io/developer/1866242866) |

## What reviewers say

### KeyTimes

[App page](https://appshunter.io/ios/app/keytimes/id6756155169)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Countdown

[App page](https://appshunter.io/ios/app/countdown-memento-calendar/id6757344347)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $14.99 | per year |
| Memento Calendar Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is KeyTimes free?

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

### Is Countdown free?

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

### Do KeyTimes or Countdown have ads?

Neither KeyTimes nor Countdown shows ads.

### Which is updated more often, KeyTimes or Countdown?

KeyTimes ships an update every 2 weeks, and Countdown every 2 weeks. Most recently, KeyTimes was updated on October 30, 2026 and Countdown on October 31, 2026.

---

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