# gooosca.の公式アプリ vs ホワイトニングRABBY

gooosca.の公式アプリ and ホワイトニングRABBY are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

gooosca.の公式アプリ ships an update every 39 months, ホワイトニングRABBY every 38 months. Both last shipped on September 29, 2026.

## The numbers

| Metric | gooosca.の公式アプリ | ホワイトニングRABBY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 38 months** |
| Size | 47 MB | 17 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MASASHI TEDUKA](https://appshunter.io/developer/1542884294) | [RIDING,K.K.](https://appshunter.io/developer/1699136869) |

## What reviewers say

### gooosca.の公式アプリ

[App page](https://appshunter.io/ios/app/gooosca/id1542884292)

**In-app purchases:** none


### ホワイトニングRABBY

[App page](https://appshunter.io/ios/app/rabby/id6452982228)

**In-app purchases:** none


## Frequently asked questions

### Is gooosca.の公式アプリ free?

gooosca.の公式アプリ is free to download, with no in-app purchases.

### Is ホワイトニングRABBY free?

ホワイトニングRABBY is free to download, with no in-app purchases.

### Do gooosca.の公式アプリ or ホワイトニングRABBY have ads?

Neither gooosca.の公式アプリ nor ホワイトニングRABBY shows ads.

### Which is updated more often, gooosca.の公式アプリ or ホワイトニングRABBY?

gooosca.の公式アプリ ships an update every 39 months, and ホワイトニングRABBY every 38 months. Most recently, gooosca.の公式アプリ was updated on September 29, 2026 and ホワイトニングRABBY on September 29, 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.*