# 予定をお知らせ vs Countdown Chime

The clearest difference is device support: 予定をお知らせ at 3 against Countdown Chime's 1. On price, ads, in-app purchases 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 | 予定をお知らせ | Countdown Chime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | — |
| Size | 66 MB | 27 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shintaro Nishii](https://appshunter.io/developer/1595084568) | [norihisa ochiai](https://appshunter.io/developer/1605365560) |

## What reviewers say

### 予定をお知らせ

[App page](https://appshunter.io/ios/app/id1597579619)

**Features:** Vision Pro support

**In-app purchases:** none


### Countdown Chime

[App page](https://appshunter.io/ios/app/countdown-chime/id6468646239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 予定をお知らせ free?

予定をお知らせ is free to download, with no in-app purchases.

### Is Countdown Chime free?

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

### Do 予定をお知らせ or Countdown Chime have ads?

Both 予定をお知らせ and Countdown Chime show ads.

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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.*