# 代筆ドール、お望みのお手紙を代筆いたします vs AIメールくん

The clearest difference is in-app purchases: 代筆ドール、お望みのお手紙を代筆いたします at none against AIメールくん's 1. AIメールくん's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AIメールくん sells 1 in-app purchase, starting at $6.99 per 7 days. 代筆ドール、お望みのお手紙を代筆いたします asks for nothing beyond the download.

代筆ドール、お望みのお手紙を代筆いたします ships an update every 8 days, AIメールくん every 9 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 代筆ドール、お望みのお手紙を代筆いたします | AIメールくん |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 9 days |
| Size | 15 MB | 4 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazuaki Takahashi](https://appshunter.io/developer/1691521543) | [AppEngine](https://appshunter.io/developer/1684103190) |

## What reviewers say

### 代筆ドール、お望みのお手紙を代筆いたします

[App page](https://appshunter.io/ios/app/id6465687786)

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

**In-app purchases:** none


### AIメールくん

[App page](https://appshunter.io/ios/app/ai/id6470747443)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $6.99 | per 7 days |


## Frequently asked questions

### Is 代筆ドール、お望みのお手紙を代筆いたします free?

代筆ドール、お望みのお手紙を代筆いたします is free to download, with no in-app purchases.

### Is AIメールくん free?

AIメールくん is free to download, with in-app purchases available.

### Do 代筆ドール、お望みのお手紙を代筆いたします or AIメールくん have ads?

代筆ドール、お望みのお手紙を代筆いたします shows ads; AIメールくん does not.

### Which is updated more often, 代筆ドール、お望みのお手紙を代筆いたします or AIメールくん?

代筆ドール、お望みのお手紙を代筆いたします ships an update every 8 days, and AIメールくん every 9 days. Most recently, 代筆ドール、お望みのお手紙を代筆いたします was updated on October 5, 2026 and AIメールくん on October 7, 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.*