# VIERRE vs Happiness 公式アプリ

VIERRE and Happiness 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.

VIERRE ships an update every 40 months, Happiness 公式アプリ every 39 months. Both last shipped on September 15, 2026.

## The numbers

| Metric | VIERRE | Happiness 公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 39 months** |
| Size | 13 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AKIKO HIRABAYASHI](https://appshunter.io/developer/1324425758) | [RYOTA KUME](https://appshunter.io/developer/1490965008) |

## What reviewers say

### VIERRE

[App page](https://appshunter.io/ios/app/vierre/id1324425759)

**In-app purchases:** none


### Happiness 公式アプリ

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

**In-app purchases:** none


## Frequently asked questions

### Is VIERRE free?

VIERRE is free to download, with no in-app purchases.

### Is Happiness 公式アプリ free?

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

### Do VIERRE or Happiness 公式アプリ have ads?

Neither VIERRE nor Happiness 公式アプリ shows ads.

### Which is updated more often, VIERRE or Happiness 公式アプリ?

VIERRE ships an update every 40 months, and Happiness 公式アプリ every 39 months. Most recently, VIERRE was updated on September 15, 2026 and Happiness 公式アプリ on September 15, 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.*