# 時間管理アプリ24 vs Shirushi

The clearest difference is in-app purchases: 時間管理アプリ24 at none against Shirushi's 2. 時間管理アプリ24 also leads on iOS requirement (15.1 vs 18.0). Shirushi's advantage is update cadence (every 2 days vs every 11 days). On price, ads and device support there is nothing between them.

Both are free to download. Shirushi sells 2 in-app purchases, starting at $1.99 per month. 時間管理アプリ24 asks for nothing beyond the download.

時間管理アプリ24 ships an update every 11 days, Shirushi every 2 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 時間管理アプリ24 | Shirushi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Size | 40 MB | 81 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Tanaka](https://appshunter.io/developer/1584559105) | [Daisaku Mori](https://appshunter.io/developer/1892935206) |

## What reviewers say

### 時間管理アプリ24

[App page](https://appshunter.io/ios/app/24/id6751039070)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shirushi

[App page](https://appshunter.io/ios/app/shirushi/id6762458321)

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shirushi Premium Monthly | $1.99 | per month |
| YAMATO Premium | $4.99 | per month |


## Frequently asked questions

### Is 時間管理アプリ24 free?

時間管理アプリ24 is free to download, with no in-app purchases.

### Is Shirushi free?

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

### Do 時間管理アプリ24 or Shirushi have ads?

Neither 時間管理アプリ24 nor Shirushi shows ads.

### Which is updated more often, 時間管理アプリ24 or Shirushi?

時間管理アプリ24 ships an update every 11 days, and Shirushi every 2 days. Most recently, 時間管理アプリ24 was updated on October 28, 2026 and Shirushi on October 29, 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.*