# WCIグループ【公式アプリ】 vs One

WCIグループ【公式アプリ】 and One 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.

WCIグループ【公式アプリ】 ships an update every 28 months, One every 41 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | WCIグループ【公式アプリ】 | One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 28 months** | Every 41 months |
| Size | 12 MB | 12 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [NIHON KENKO BUNKA JIGYODAN, K.K.](https://appshunter.io/developer/1434667176) | [NITTO DENKO CORPORATION](https://appshunter.io/developer/1621454578) |

## What reviewers say

### WCIグループ【公式アプリ】

[App page](https://appshunter.io/ios/app/wci/id1549138352)

**Features:** macOS Compatibility

**In-app purchases:** none


### One

[App page](https://appshunter.io/ios/app/one-kame/id1621454576)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WCIグループ【公式アプリ】 free?

WCIグループ【公式アプリ】 is free to download, with no in-app purchases.

### Is One free?

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

### Do WCIグループ【公式アプリ】 or One have ads?

Neither WCIグループ【公式アプリ】 nor One shows ads.

### Which is updated more often, WCIグループ【公式アプリ】 or One?

WCIグループ【公式アプリ】 ships an update every 28 months, and One every 41 months. Most recently, WCIグループ【公式アプリ】 was updated on October 8, 2026 and One on October 4, 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.*