# { Dog } vs One

The clearest difference is in-app purchases: One at none against { Dog }'s 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. { Dog } sells 1 in-app purchase, starting at $0.99 per month. One asks for nothing beyond the download.

## The numbers

| Metric | { Dog } | One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 36 MB | 20 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Ishibashi](https://appshunter.io/developer/1479355361) | [Yuga Matsumi](https://appshunter.io/developer/1866567850) |

## What reviewers say

### { Dog }

[App page](https://appshunter.io/ios/app/dog/id6740173832)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アプリ利用権 | $0.99 | per month |


### One

[App page](https://appshunter.io/ios/app/one-line-diary-mood-log/id6757390722)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is { Dog } free?

{ Dog } is free to download, with in-app purchases available.

### Is One free?

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

### Do { Dog } or One have ads?

Neither { Dog } nor One 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.*