# カップル・夫婦の立替共有アプリ vs 言の葉箱 〜大切な手紙を簡単に記録〜

The clearest difference is in-app purchases: カップル・夫婦の立替共有アプリ at none against 言の葉箱 〜大切な手紙を簡単に記録〜's 2. カップル・夫婦の立替共有アプリ also leads on update cadence (fortnightly vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 言の葉箱 〜大切な手紙を簡単に記録〜 sells 2 in-app purchases, starting at $1.99 per month. カップル・夫婦の立替共有アプリ asks for nothing beyond the download.

カップル・夫婦の立替共有アプリ ships an update fortnightly, 言の葉箱 〜大切な手紙を簡単に記録〜 every 14 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | カップル・夫婦の立替共有アプリ | 言の葉箱 〜大切な手紙を簡単に記録〜 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 14 months |
| Monetization | Free | — |
| Size | 21 MB | 50 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [maiku kondo](https://appshunter.io/developer/1604171957) | [Ryo Tsudukihashi](https://appshunter.io/developer/1320583602) |

## What reviewers say

### カップル・夫婦の立替共有アプリ

[App page](https://appshunter.io/ios/app/pairpay/id6738599822)

Easily manage shared expenses with your partner. Track who paid for what and see who owes whom at a glance. Real-time data sharing and monthly summaries make financial coordination simple.

**Highlights:** Register shared expenses, Track who paid more, Real-time data sharing, View expense lists, Monthly spending summaries

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 言の葉箱 〜大切な手紙を簡単に記録〜

[App page](https://appshunter.io/ios/app/id6749537777)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| １ヶ月プレミアムプラン | $1.99 | per month |
| 1年間プレミアムプラン！ | $19.99 | per year |


## Frequently asked questions

### Is カップル・夫婦の立替共有アプリ free?

カップル・夫婦の立替共有アプリ is free to download, with no in-app purchases.

### Is 言の葉箱 〜大切な手紙を簡単に記録〜 free?

言の葉箱 〜大切な手紙を簡単に記録〜 is free to download, with in-app purchases available.

### Do カップル・夫婦の立替共有アプリ or 言の葉箱 〜大切な手紙を簡単に記録〜 have ads?

Neither カップル・夫婦の立替共有アプリ nor 言の葉箱 〜大切な手紙を簡単に記録〜 shows ads.

### Which is updated more often, カップル・夫婦の立替共有アプリ or 言の葉箱 〜大切な手紙を簡単に記録〜?

カップル・夫婦の立替共有アプリ ships an update fortnightly, and 言の葉箱 〜大切な手紙を簡単に記録〜 every 14 months. Most recently, カップル・夫婦の立替共有アプリ was updated on October 30, 2026 and 言の葉箱 〜大切な手紙を簡単に記録〜 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.*