# ゆらぎ時計 1/f vs Starlight Clock

The clearest difference is in-app purchases: ゆらぎ時計 1/f at none against Starlight Clock's 1. ゆらぎ時計 1/f also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Starlight 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, Starlight Clock every 3 months. The most recent releases landed on September 25, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | ゆらぎ時計 1/f | Starlight Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 15 MB | 14 MB |
| Requires iOS | **12.0** | 14.0 |
| 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


### Starlight Clock

[App page](https://appshunter.io/ios/app/starlight-clock/id6470951164)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starlight Clock with no ads | $2.99 | 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 Starlight Clock free?

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

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

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

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

ゆらぎ時計 1/f ships an update every 2 months, and Starlight Clock every 3 months. Most recently, ゆらぎ時計 1/f was updated on September 25, 2026 and Starlight Clock on July 28, 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.*