# こどもサイズ帳 vs 年齢プロフィール

The clearest difference is in-app purchases: こどもサイズ帳 at none against 年齢プロフィール's 1. 年齢プロフィール's advantage is update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 年齢プロフィール sells 1 one-off in-app purchase. こどもサイズ帳 asks for nothing beyond the download.

こどもサイズ帳 ships an update fortnightly, 年齢プロフィール daily. Both last shipped on November 5, 2026.

## The numbers

| Metric | こどもサイズ帳 | 年齢プロフィール |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 10 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mami Kawai](https://appshunter.io/developer/1890495943) | [ZEC Inc.](https://appshunter.io/developer/1889726396) |

## What reviewers say

### こどもサイズ帳

[App page](https://appshunter.io/ios/app/id6767790620)

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

**In-app purchases:** none


### 年齢プロフィール

[App page](https://appshunter.io/ios/app/id6770047182)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $2.99 | one-time |


## Frequently asked questions

### Is こどもサイズ帳 free?

こどもサイズ帳 is free to download, with no in-app purchases.

### Is 年齢プロフィール free?

年齢プロフィール is free to download, with in-app purchases available.

### Do こどもサイズ帳 or 年齢プロフィール have ads?

Neither こどもサイズ帳 nor 年齢プロフィール shows ads.

### Which is updated more often, こどもサイズ帳 or 年齢プロフィール?

こどもサイズ帳 ships an update fortnightly, and 年齢プロフィール daily. Most recently, こどもサイズ帳 was updated on November 5, 2026 and 年齢プロフィール on November 5, 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.*