# 【婚活プラスワン】 vs ホワイトニングRABBY

【婚活プラスワン】 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.

Both ship on a similar rhythm, roughly every 38 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 【婚活プラスワン】 | ホワイトニングRABBY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | Every 38 months |
| Size | 37 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATSUSHI SAKAUCHI](https://appshunter.io/developer/1585774786) | [RIDING,K.K.](https://appshunter.io/developer/1699136869) |

## What reviewers say

### 【婚活プラスワン】

[App page](https://appshunter.io/ios/app/id1585774784)

**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 【婚活プラスワン】 free?

【婚活プラスワン】 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 【婚活プラスワン】 or ホワイトニングRABBY have ads?

Neither 【婚活プラスワン】 nor ホワイトニングRABBY shows ads.

### Which is updated more often, 【婚活プラスワン】 or ホワイトニングRABBY?

【婚活プラスワン】 ships an update every 38 months, and ホワイトニングRABBY every 38 months. Most recently, 【婚活プラスワン】 was updated on October 25, 2026 and ホワイトニングRABBY on October 27, 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.*