# Happiness 公式アプリ vs ヴィヴィアンジュ

Happiness 公式アプリ and ヴィヴィアンジュ 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.

Happiness 公式アプリ ships an update every 39 months, ヴィヴィアンジュ every 41 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Happiness 公式アプリ | ヴィヴィアンジュ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 39 months** | Every 41 months |
| Size | 15 MB | 12 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RYOTA KUME](https://appshunter.io/developer/1490965008) | [REMI ODA](https://appshunter.io/developer/1666745642) |

## What reviewers say

### Happiness 公式アプリ

[App page](https://appshunter.io/ios/app/happiness/id1490965009)

**In-app purchases:** none


### ヴィヴィアンジュ

[App page](https://appshunter.io/ios/app/id1666745640)

**In-app purchases:** none


## Frequently asked questions

### Is Happiness 公式アプリ free?

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

### Is ヴィヴィアンジュ free?

ヴィヴィアンジュ is free to download, with no in-app purchases.

### Do Happiness 公式アプリ or ヴィヴィアンジュ have ads?

Neither Happiness 公式アプリ nor ヴィヴィアンジュ shows ads.

### Which is updated more often, Happiness 公式アプリ or ヴィヴィアンジュ?

Happiness 公式アプリ ships an update every 39 months, and ヴィヴィアンジュ every 41 months. Most recently, Happiness 公式アプリ was updated on October 25, 2026 and ヴィヴィアンジュ 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.*
