# やさしい声かけ vs こどもサイズ帳

The clearest difference is ads: こどもサイズ帳 at none against やさしい声かけ's shown. やさしい声かけ's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, update cadence and in-app purchases there is nothing between them.

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

やさしい声かけ ships an update every 9 days, こどもサイズ帳 fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | やさしい声かけ | こどもサイズ帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 24 MB | 10 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kaoru Nishimura](https://appshunter.io/developer/1815862694) | [Mami Kawai](https://appshunter.io/developer/1890495943) |

## What reviewers say

### やさしい声かけ

[App page](https://appshunter.io/ios/app/ai/id6755598364)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is やさしい声かけ free?

やさしい声かけ is free to download, with no in-app purchases.

### 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.

### Do やさしい声かけ or こどもサイズ帳 have ads?

やさしい声かけ shows ads; こどもサイズ帳 does not.

### Which is updated more often, やさしい声かけ or こどもサイズ帳?

やさしい声かけ ships an update every 9 days, and こどもサイズ帳 fortnightly. Most recently, やさしい声かけ was updated on October 25, 2026 and こどもサイズ帳 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.*