# Earth Clock vs こだま一週間

The clearest difference is in-app purchases: Earth Clock at none against こだま一週間's 1. Earth Clock also leads on device support (4 vs 2). こだま一週間's advantage is iOS requirement (8.0 vs 18.6). On price and ads there is nothing between them.

Both are free to download. こだま一週間 sells 1 one-off in-app purchase. Earth Clock asks for nothing beyond the download.

## The numbers

| Metric | Earth Clock | こだま一週間 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 8 MB | 9 MB |
| Requires iOS | 18.6 | **8.0** |
| Devices | **iPhone, iPad, Apple TV, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazuhisa Asakawa](https://appshunter.io/developer/927996843) | [sandwichproject](https://appshunter.io/developer/378488766) |

## What reviewers say

### Earth Clock

[App page](https://appshunter.io/ios/app/earth-clock/id975016856)

**Features:** macOS Compatibility

**In-app purchases:** none


### こだま一週間

[App page](https://appshunter.io/ios/app/id1234066003)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $0.99 | one-time |


## Frequently asked questions

### Is Earth Clock free?

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

### Is こだま一週間 free?

こだま一週間 is free to download, with in-app purchases available.

### Do Earth Clock or こだま一週間 have ads?

Neither Earth Clock nor こだま一週間 shows 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.*