# 水戸プラザホテル vs AT WORK GROUP公式アプリ

The clearest difference is update cadence: 水戸プラザホテル at every 8 months against AT WORK GROUP公式アプリ's every 17 months. AT WORK GROUP公式アプリ's advantage is iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

水戸プラザホテル ships an update every 8 months, AT WORK GROUP公式アプリ every 17 months. The most recent releases landed on October 19, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | 水戸プラザホテル | AT WORK GROUP公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 17 months |
| Size | 12 MB | 83 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ISEJIN HONSHA CO.,LTD.](https://appshunter.io/developer/1586790427) | [AT WORK CO.,LTD.](https://appshunter.io/developer/1703933931) |

## What reviewers say

### 水戸プラザホテル

[App page](https://appshunter.io/ios/app/id1586790245)

**Features:** macOS Compatibility

**In-app purchases:** none


### AT WORK GROUP公式アプリ

[App page](https://appshunter.io/ios/app/at-work-group/id6463096775)

**In-app purchases:** none


## Frequently asked questions

### Is 水戸プラザホテル free?

水戸プラザホテル is free to download, with no in-app purchases.

### Is AT WORK GROUP公式アプリ free?

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

### Do 水戸プラザホテル or AT WORK GROUP公式アプリ have ads?

Neither 水戸プラザホテル nor AT WORK GROUP公式アプリ shows ads.

### Which is updated more often, 水戸プラザホテル or AT WORK GROUP公式アプリ?

水戸プラザホテル ships an update every 8 months, and AT WORK GROUP公式アプリ every 17 months. Most recently, 水戸プラザホテル was updated on October 19, 2026 and AT WORK GROUP公式アプリ on July 19, 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.*