# すきま秘書 vs Touhou Focus Timer

The clearest difference is update cadence: Touhou Focus Timer at weekly against すきま秘書's every 3 weeks. Touhou Focus Timer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

すきま秘書 ships an update every 3 weeks, Touhou Focus Timer weekly. The most recent releases landed on October 31, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | すきま秘書 | Touhou Focus Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 5 MB | 93 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Shota Kobayashi](https://appshunter.io/developer/1896488504) | [HAREPPO](https://appshunter.io/developer/604325074) |

## What reviewers say

### すきま秘書

[App page](https://appshunter.io/ios/app/id6805019707)

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

**In-app purchases:** none


### Touhou Focus Timer

[App page](https://appshunter.io/ios/app/touhou-focus-timer-study/id6812918524)

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

**In-app purchases:** none


## Frequently asked questions

### Is すきま秘書 free?

すきま秘書 is free to download, with no in-app purchases.

### Is Touhou Focus Timer free?

Touhou Focus Timer is free to download, with no in-app purchases.

### Do すきま秘書 or Touhou Focus Timer have ads?

Both すきま秘書 and Touhou Focus Timer show ads.

### Which is updated more often, すきま秘書 or Touhou Focus Timer?

すきま秘書 ships an update every 3 weeks, and Touhou Focus Timer weekly. Most recently, すきま秘書 was updated on October 31, 2026 and Touhou Focus Timer on November 13, 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.*