# maiA公式アプリ vs ホワイトニングRABBY

maiA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.

Both ship on a similar rhythm, roughly every 38 months. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | maiA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 38 months | Every 38 months |
| Size | 39 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIKA ONO](https://appshunter.io/developer/1576447490) | [RIDING,K.K.](https://appshunter.io/developer/1699136869) |

## What reviewers say

### maiA公式アプリ

[App page](https://appshunter.io/ios/app/maia/id1576447488)

**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 maiA公式アプリ free?

maiA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 maiA公式アプリ or ホワイトニングRABBY have ads?

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

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

maiA公式アプリ ships an update every 38 months, and ホワイトニングRABBY every 38 months. Most recently, maiA公式アプリ was updated on October 10, 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.*