# windays vs Checklist Ishin

The clearest difference is update cadence: Checklist Ishin at every 10 days against windays's every 6 weeks. On price, ads, 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.

windays ships an update every 6 weeks, Checklist Ishin every 10 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | windays | Checklist Ishin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Size | 2 MB | 10 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [dukchul seo](https://appshunter.io/developer/6773304715) | [Mitsuru Okura](https://appshunter.io/developer/6813493627) |

## What reviewers say

### windays

[App page](https://appshunter.io/ios/app/windaysroutine-calendar/id6773304713)

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

**In-app purchases:** none


### Checklist Ishin

[App page](https://appshunter.io/ios/app/checklist-ishin/id6814705875)

**In-app purchases:** none


## Frequently asked questions

### Is windays free?

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

### Is Checklist Ishin free?

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

### Do windays or Checklist Ishin have ads?

Neither windays nor Checklist Ishin shows ads.

### Which is updated more often, windays or Checklist Ishin?

windays ships an update every 6 weeks, and Checklist Ishin every 10 days. Most recently, windays was updated on October 10, 2026 and Checklist Ishin on October 24, 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.*