# Fuwari vs こいぶみ｜手紙と交換日記のカップルアプリ

The clearest difference is in-app purchases: こいぶみ｜手紙と交換日記のカップルアプリ at none against Fuwari's 2. こいぶみ｜手紙と交換日記のカップルアプリ also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fuwari sells 2 in-app purchases, starting at $1.99 per month. こいぶみ｜手紙と交換日記のカップルアプリ asks for nothing beyond the download.

Fuwari ships an update every 6 days, こいぶみ｜手紙と交換日記のカップルアプリ every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Fuwari | こいぶみ｜手紙と交換日記のカップルアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Size | 132 MB | 116 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seima Kurisu](https://appshunter.io/developer/1562204446) | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) |

## What reviewers say

### Fuwari

[App page](https://appshunter.io/ios/app/fuwari-notes-for-couples/id6760619918)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fuwari Monthly Plan | $1.99 | per month |
| Fuwari Yearly Plan | $14.99 | per year |


### こいぶみ｜手紙と交換日記のカップルアプリ

[App page](https://appshunter.io/ios/app/id6760828199)

**In-app purchases:** none


## Frequently asked questions

### Is Fuwari free?

Fuwari is free to download, with in-app purchases available.

### Is こいぶみ｜手紙と交換日記のカップルアプリ free?

こいぶみ｜手紙と交換日記のカップルアプリ is free to download, with no in-app purchases.

### Do Fuwari or こいぶみ｜手紙と交換日記のカップルアプリ have ads?

Neither Fuwari nor こいぶみ｜手紙と交換日記のカップルアプリ shows ads.

### Which is updated more often, Fuwari or こいぶみ｜手紙と交換日記のカップルアプリ?

Fuwari ships an update every 6 days, and こいぶみ｜手紙と交換日記のカップルアプリ every 4 days. Most recently, Fuwari was updated on October 28, 2026 and こいぶみ｜手紙と交換日記のカップルアプリ on October 28, 2026.

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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.*