# カウントダウンタイマー vs WhenUsed

The clearest difference is ads: WhenUsed at none against カウントダウンタイマー's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | カウントダウンタイマー | WhenUsed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 5 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Takao Ninomiya](https://appshunter.io/developer/1846513823) | [Shun Sonohara](https://appshunter.io/developer/1866483080) |

## What reviewers say

### カウントダウンタイマー

[App page](https://appshunter.io/ios/app/id6755906833)

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

**In-app purchases:** none


### WhenUsed

[App page](https://appshunter.io/ios/app/whenused/id6757753701)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is カウントダウンタイマー free?

カウントダウンタイマー is free to download, with no in-app purchases.

### Is WhenUsed free?

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

### Do カウントダウンタイマー or WhenUsed have ads?

カウントダウンタイマー shows ads; WhenUsed does not.

---

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