# Clock vs Moca | 自分にメールを送るメモ帳

The clearest difference is ads: Clock 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 4 months) 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.

Clock ships an update every 4 months, Moca | 自分にメールを送るメモ帳 every 4 days. The most recent releases landed on September 20, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Clock | Moca | 自分にメールを送るメモ帳 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/clock-out-timer/id488542227/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 4 MB | 33 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [icot](https://appshunter.io/developer/315124358) | [Hiroki Ogata](https://appshunter.io/developer/1480936548) |

## What reviewers say

### Clock

[App page](https://appshunter.io/ios/app/clock-out-timer/id488542227)

This app helps you leave work on time by notifying you of the remaining time until your scheduled finish. It continues to send alerts even when running in the background and supports Apple Watch and widgets.

**Highlights:** Work finish time notifications, Background operation, Apple Watch support, Widget support, Customizable notification intervals

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Clock free?

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

### 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.

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

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

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

Clock ships an update every 4 months, and Moca | 自分にメールを送るメモ帳 every 4 days. Most recently, Clock was updated on September 20, 2026 and Moca | 自分にメールを送るメモ帳 on September 27, 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.*