# ロック画面メッセージ vs Happiness 公式アプリ

The clearest difference is iOS requirement: ロック画面メッセージ at 8.0 against Happiness 公式アプリ's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ロック画面メッセージ ships an update every 35 months, Happiness 公式アプリ every 39 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ロック画面メッセージ | Happiness 公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id931812704/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 90.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 35 months** | Every 39 months |
| Size | 12 MB | 15 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Suzuki Creative](https://appshunter.io/developer/404832413) | [RYOTA KUME](https://appshunter.io/developer/1490965008) |

## What reviewers say

### ロック画面メッセージ

[App page](https://appshunter.io/ios/app/id931812704)

**Features:** macOS Compatibility, Vision Pro support

**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 ロック画面メッセージ free?

ロック画面メッセージ 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 ロック画面メッセージ or Happiness 公式アプリ have ads?

Neither ロック画面メッセージ nor Happiness 公式アプリ shows ads.

### Which is updated more often, ロック画面メッセージ or Happiness 公式アプリ?

ロック画面メッセージ ships an update every 35 months, and Happiness 公式アプリ every 39 months. Most recently, ロック画面メッセージ was updated on October 22, 2026 and Happiness 公式アプリ 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.*