# 集中旅行者 vs すきま秘書

The clearest difference is ads: 集中旅行者 at none against すきま秘書's shown. 集中旅行者 also leads on update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

集中旅行者 ships an update every 3 days, すきま秘書 every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 集中旅行者 | すきま秘書 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 5 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [CapCat LLC](https://appshunter.io/developer/1654095841) | [Shota Kobayashi](https://appshunter.io/developer/1896488504) |

## What reviewers say

### 集中旅行者

[App page](https://appshunter.io/ios/app/id6786480903)

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

**In-app purchases:** none


### すきま秘書

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 集中旅行者 free?

集中旅行者 is free to download, with no in-app purchases.

### Is すきま秘書 free?

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

### Do 集中旅行者 or すきま秘書 have ads?

すきま秘書 shows ads; 集中旅行者 does not.

### Which is updated more often, 集中旅行者 or すきま秘書?

集中旅行者 ships an update every 3 days, and すきま秘書 every 3 weeks. Most recently, 集中旅行者 was updated on November 5, 2026 and すきま秘書 on October 31, 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.*