# ギャラバックレヤン vs ONE

The clearest difference is in-app purchases: ONE at none against ギャラバックレヤン's 2. ONE also leads on ads (none vs shown). ギャラバックレヤン's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. ギャラバックレヤン sells 2 in-app purchases, starting at $1.99 per month. ONE asks for nothing beyond the download.

ギャラバックレヤン ships an update every 4 weeks, ONE monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ギャラバックレヤン | ONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Monthly |
| Size | 194 MB | 157 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Gauntlet co.,ltd.](https://appshunter.io/developer/395715317) | [From Yellow To Orange Co., Ltd.](https://appshunter.io/developer/1895979938) |

## What reviewers say

### ギャラバックレヤン

[App page](https://appshunter.io/ios/app/id6752123604)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter | $1.99 | per month |
| みまもりロデム | $0.49 | one-time |


### ONE

[App page](https://appshunter.io/ios/app/one-dot-games/id6765524645)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ギャラバックレヤン free?

ギャラバックレヤン is free to download, with in-app purchases available.

### Is ONE free?

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

### Do ギャラバックレヤン or ONE have ads?

ギャラバックレヤン shows ads; ONE does not.

### Which is updated more often, ギャラバックレヤン or ONE?

ギャラバックレヤン ships an update every 4 weeks, and ONE monthly. Most recently, ギャラバックレヤン was updated on October 24, 2026 and ONE on October 25, 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.*