# セルフホワイトニングKea公式アプリ vs Rupi 公式アプリ

セルフホワイトニングKea公式アプリ and Rupi 公式アプリ 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.

Both ship on a similar rhythm, roughly every 38 months. The most recent releases landed on October 20, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | セルフホワイトニングKea公式アプリ | Rupi 公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | Every 38 months |
| Size | 16 MB | 18 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKIMI MATSUI](https://appshunter.io/developer/1373211984) | [KENZOU SUDOU](https://appshunter.io/developer/1487436697) |

## What reviewers say

### セルフホワイトニングKea公式アプリ

[App page](https://appshunter.io/ios/app/kea/id1373211985)

**In-app purchases:** none


### Rupi 公式アプリ

[App page](https://appshunter.io/ios/app/rupi/id1487436698)

**In-app purchases:** none


## Frequently asked questions

### Is セルフホワイトニングKea公式アプリ free?

セルフホワイトニングKea公式アプリ is free to download, with no in-app purchases.

### Is Rupi 公式アプリ free?

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

### Do セルフホワイトニングKea公式アプリ or Rupi 公式アプリ have ads?

Neither セルフホワイトニングKea公式アプリ nor Rupi 公式アプリ shows ads.

### Which is updated more often, セルフホワイトニングKea公式アプリ or Rupi 公式アプリ?

セルフホワイトニングKea公式アプリ ships an update every 38 months, and Rupi 公式アプリ every 38 months. Most recently, セルフホワイトニングKea公式アプリ was updated on October 20, 2026 and Rupi 公式アプリ on May 18, 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.*