# ベビカル vs Couples Diary

The clearest difference is update cadence: Couples Diary at every 9 days against ベビカル's every 3 weeks. Couples Diary also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ベビカル ships an update every 3 weeks, Couples Diary every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ベビカル | Couples Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 101 MB | 56 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [JR East Marketing & Communications, Inc.](https://appshunter.io/developer/552371026) | [AKIHIRO MATSUYAMA](https://appshunter.io/developer/6789115438) |

## What reviewers say

### ベビカル

[App page](https://appshunter.io/ios/app/id6742533264)

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

**In-app purchases:** none


### Couples Diary

[App page](https://appshunter.io/ios/app/couples-diary-one-line/id6789925019)

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

**In-app purchases:** none


## Frequently asked questions

### Is ベビカル free?

ベビカル is free to download, with no in-app purchases.

### Is Couples Diary free?

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

### Do ベビカル or Couples Diary have ads?

Neither ベビカル nor Couples Diary shows ads.

### Which is updated more often, ベビカル or Couples Diary?

ベビカル ships an update every 3 weeks, and Couples Diary every 9 days. Most recently, ベビカル was updated on November 4, 2026 and Couples Diary on October 31, 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.*