# カーウォッシュスタジアムPASS vs 西日本エネルギー「定額洗い放題」

The clearest difference is update cadence: カーウォッシュスタジアムPASS at every 2 months against 西日本エネルギー「定額洗い放題」's every 14 months. 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.

カーウォッシュスタジアムPASS ships an update every 2 months, 西日本エネルギー「定額洗い放題」 every 14 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | カーウォッシュスタジアムPASS | 西日本エネルギー「定額洗い放題」 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 14 months |
| Size | 3 MB | 4 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EARTH NEXT K.K.](https://appshunter.io/developer/1560273994) | [NISHINIHON ENERGY, K.K.](https://appshunter.io/developer/1642270675) |

## What reviewers say

### カーウォッシュスタジアムPASS

[App page](https://appshunter.io/ios/app/pass/id1560273992)

**Features:** macOS Compatibility

**In-app purchases:** none


### 西日本エネルギー「定額洗い放題」

[App page](https://appshunter.io/ios/app/id1642270673)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is カーウォッシュスタジアムPASS free?

カーウォッシュスタジアムPASS is free to download, with no in-app purchases.

### Is 西日本エネルギー「定額洗い放題」 free?

西日本エネルギー「定額洗い放題」 is free to download, with no in-app purchases.

### Do カーウォッシュスタジアムPASS or 西日本エネルギー「定額洗い放題」 have ads?

Both カーウォッシュスタジアムPASS and 西日本エネルギー「定額洗い放題」 show ads.

### Which is updated more often, カーウォッシュスタジアムPASS or 西日本エネルギー「定額洗い放題」?

カーウォッシュスタジアムPASS ships an update every 2 months, and 西日本エネルギー「定額洗い放題」 every 14 months. Most recently, カーウォッシュスタジアムPASS was updated on October 25, 2026 and 西日本エネルギー「定額洗い放題」 on October 27, 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.*