# Moca | 自分にメールを送るメモ帳 vs Uni

The clearest difference is ads: Uni at none against Moca | 自分にメールを送るメモ帳's shown. Moca | 自分にメールを送るメモ帳's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (11.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Moca | 自分にメールを送るメモ帳 ships an update every 4 days, Uni every 2 weeks. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Moca | 自分にメールを送るメモ帳 | Uni |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 33 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Ogata](https://appshunter.io/developer/1480936548) | [Yuya Nakamura](https://appshunter.io/developer/1868582758) |

## 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


### Uni

[App page](https://appshunter.io/ios/app/uninote-pocket/id6761449487)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 Uni free?

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

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

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

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

Moca | 自分にメールを送るメモ帳 ships an update every 4 days, and Uni every 2 weeks. Most recently, Moca | 自分にメールを送るメモ帳 was updated on October 13, 2026 and Uni on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*