# ゆらぎ時計 1/f vs Tanka Note

The clearest difference is in-app purchases: ゆらぎ時計 1/f at none against Tanka Note'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. Tanka Note 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, Tanka Note every 6 weeks. The most recent releases landed on September 25, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | ゆらぎ時計 1/f | Tanka Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 15 MB | 8 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


### Tanka Note

[App page](https://appshunter.io/ios/app/tanka-note/id1618629883)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 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 Tanka Note free?

Tanka Note is free to download, with in-app purchases available.

### Do ゆらぎ時計 1/f or Tanka Note have ads?

Both ゆらぎ時計 1/f and Tanka Note show ads.

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

ゆらぎ時計 1/f ships an update every 2 months, and Tanka Note every 6 weeks. Most recently, ゆらぎ時計 1/f was updated on September 25, 2026 and Tanka Note on August 2, 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.*