# こだま一週間 vs Biorhythm Plus

The clearest difference is in-app purchases: Biorhythm Plus at none against こだま一週間's 1. こだま一週間's advantage is ads (none vs shown) and iOS requirement (8.0 vs 13.0). On price and device support there is nothing between them.

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

## The numbers

| Metric | こだま一週間 | Biorhythm Plus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Size | 9 MB | 24 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [sandwichproject](https://appshunter.io/developer/378488766) | [DongHyeon Yun](https://appshunter.io/developer/1189875269) |

## What reviewers say

### 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 |


### Biorhythm Plus

[App page](https://appshunter.io/ios/app/biorhythm-plus/id1422386816)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is こだま一週間 free?

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

### Is Biorhythm Plus free?

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

### Do こだま一週間 or Biorhythm Plus have ads?

Biorhythm Plus shows ads; こだま一週間 does not.

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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.*