# ゆらぎlight 1/f vs Submon

The clearest difference is update cadence: ゆらぎlight 1/f at monthly against Submon's every 3 months. ゆらぎlight 1/f also leads on iOS requirement (12.0 vs 14.0). 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.

ゆらぎlight 1/f ships an update monthly, Submon every 3 months. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ゆらぎlight 1/f | Submon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Size | 14 MB | 68 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) | [Kazuya Chikamatsu](https://appshunter.io/developer/1625033199) |

## What reviewers say

### ゆらぎlight 1/f

[App page](https://appshunter.io/ios/app/light-1f/id1509158834)

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

**In-app purchases:** none


### Submon

[App page](https://appshunter.io/ios/app/submon/id1625033197)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ゆらぎlight 1/f free?

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

### Is Submon free?

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

### Do ゆらぎlight 1/f or Submon have ads?

Both ゆらぎlight 1/f and Submon show ads.

### Which is updated more often, ゆらぎlight 1/f or Submon?

ゆらぎlight 1/f ships an update monthly, and Submon every 3 months. Most recently, ゆらぎlight 1/f was updated on September 25, 2026 and Submon on September 23, 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.*