# ゆらぎ時計 1/f vs Kitty Clock

The clearest difference is in-app purchases: ゆらぎ時計 1/f at none against Kitty Clock's 1. Kitty Clock's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kitty Clock sells 1 one-off in-app purchase. ゆらぎ時計 1/f asks for nothing beyond the download.

ゆらぎ時計 1/f ships an update every 2 months, Kitty Clock fortnightly. The most recent releases landed on September 25, 2026 and July 26, 2026 respectively.

## The numbers

| Metric | ゆらぎ時計 1/f | Kitty Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/kitty-clock/id6451078399/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 46 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [takayuki atsumi](https://appshunter.io/developer/1495474977) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### ゆらぎ時計 1/f

[App page](https://appshunter.io/ios/app/1f-yuragi-clock/id1537216400)

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

**In-app purchases:** none


### Kitty Clock

[App page](https://appshunter.io/ios/app/kitty-clock/id6451078399)

Customize your device's display with a charming clock featuring adorable kitten images. Personalize the time text, clock hands, and kitten placement, with options to adjust size, format, and even set custom time signals. Enjoy a visually appealing and functional timepiece.

**Highlights:** 20 different kitten pictures, Movable time text, analog clock, and kitten, Zoomable analog clock and kitten, Adjustable font size and display elements, Customizable time signal tones, Screen rotation support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kitty Clock with no ads | $1.99 | one-time |


## Frequently asked questions

### Is ゆらぎ時計 1/f free?

ゆらぎ時計 1/f is free to download, with no in-app purchases.

### Is Kitty Clock free?

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

### Do ゆらぎ時計 1/f or Kitty Clock have ads?

Both ゆらぎ時計 1/f and Kitty Clock show ads.

### Which is updated more often, ゆらぎ時計 1/f or Kitty Clock?

ゆらぎ時計 1/f ships an update every 2 months, and Kitty Clock fortnightly. Most recently, ゆらぎ時計 1/f was updated on September 25, 2026 and Kitty Clock on July 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*