# Happiness 公式アプリ vs eno.i

Happiness 公式アプリ and eno.i 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, eno.i every 38 months. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Happiness 公式アプリ | eno.i |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 38 months** |
| Size | 15 MB | 31 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RYOTA KUME](https://appshunter.io/developer/1490965008) | [SAENO IMANISHI](https://appshunter.io/developer/1659348159) |

## What reviewers say

### Happiness 公式アプリ

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

**In-app purchases:** none


### eno.i

[App page](https://appshunter.io/ios/app/enoi/id1659348157)

**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 eno.i free?

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

### Do Happiness 公式アプリ or eno.i have ads?

Neither Happiness 公式アプリ nor eno.i shows ads.

### Which is updated more often, Happiness 公式アプリ or eno.i?

Happiness 公式アプリ ships an update every 39 months, and eno.i every 38 months. Most recently, Happiness 公式アプリ was updated on September 15, 2026 and eno.i on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*