# ゆらぎlight 1/f vs ロボジョイ

The clearest difference is in-app purchases: ゆらぎlight 1/f at none against ロボジョイ's 3. ゆらぎlight 1/f also leads on iOS requirement (12.0 vs 15.0). ロボジョイ's advantage is ads (none vs shown) and update cadence (weekly vs monthly). On price and device support there is nothing between them.

Both are free to download. ロボジョイ sells 3 one-off in-app purchases. ゆらぎlight 1/f asks for nothing beyond the download.

ゆらぎlight 1/f ships an update monthly, ロボジョイ weekly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ゆらぎlight 1/f | ロボジョイ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Size | 14 MB | 113 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [takayuki atsumi](https://appshunter.io/developer/1495474977) | [Kyouhei Sakai](https://appshunter.io/developer/1842648488) |

## 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


### ロボジョイ

[App page](https://appshunter.io/ios/app/id6797167409)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| クレジット(回数券) | $2.99 | one-time |
| クレジット５枚セット | $14.99 | one-time |
| クレジット10枚セット | $29.99 | one-time |


## 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 ロボジョイ free?

ロボジョイ is free to download, with in-app purchases available.

### Do ゆらぎlight 1/f or ロボジョイ have ads?

ゆらぎlight 1/f shows ads; ロボジョイ does not.

### Which is updated more often, ゆらぎlight 1/f or ロボジョイ?

ゆらぎlight 1/f ships an update monthly, and ロボジョイ weekly. Most recently, ゆらぎlight 1/f was updated on October 29, 2026 and ロボジョイ on October 31, 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.*