# Moca | 自分にメールを送るメモ帳 vs Hatch AI

The clearest difference is in-app purchases: Moca | 自分にメールを送るメモ帳 at none against Hatch AI's 6. Moca | 自分にメールを送るメモ帳 also leads on update cadence (every 4 days vs every 9 days) and iOS requirement (11.0 vs 15.1). Hatch AI's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Hatch AI sells 6 in-app purchases, starting at $2.99 per month. Moca | 自分にメールを送るメモ帳 asks for nothing beyond the download.

Moca | 自分にメールを送るメモ帳 ships an update every 4 days, Hatch AI every 9 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Moca | 自分にメールを送るメモ帳 | Hatch AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 33 MB | 36 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hiroki Ogata](https://appshunter.io/developer/1480936548) | [Masaki Yoshida](https://appshunter.io/developer/6788759063) |

## What reviewers say

### Moca | 自分にメールを送るメモ帳

[App page](https://appshunter.io/ios/app/moca/id6464327820)

**In-app purchases:** none


### Hatch AI

[App page](https://appshunter.io/ios/app/hatch-ai/id6789170902)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite | $2.99 | per month |
| Pro | $5.99 | per month |
| Max | $24.99 | per month |
| Point100 | $1.99 | one-time |
| Point500 | $9.99 | one-time |
| Point1000 | $17.99 | one-time |


## Frequently asked questions

### Is Moca | 自分にメールを送るメモ帳 free?

Moca | 自分にメールを送るメモ帳 is free to download, with no in-app purchases.

### Is Hatch AI free?

Hatch AI is free to download, with in-app purchases available.

### Do Moca | 自分にメールを送るメモ帳 or Hatch AI have ads?

Moca | 自分にメールを送るメモ帳 shows ads; Hatch AI does not.

### Which is updated more often, Moca | 自分にメールを送るメモ帳 or Hatch AI?

Moca | 自分にメールを送るメモ帳 ships an update every 4 days, and Hatch AI every 9 days. Most recently, Moca | 自分にメールを送るメモ帳 was updated on October 30, 2026 and Hatch AI on October 25, 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.*