# DB石油会員アプリ vs ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ

The clearest difference is update cadence: ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ at every 9 days against DB石油会員アプリ's every 2 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.

DB石油会員アプリ ships an update every 2 months, ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ every 9 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DB石油会員アプリ | ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 20 MB | 4 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [データバンク株式会社](https://appshunter.io/developer/1439541928) | [有限会社中和部品](https://appshunter.io/developer/1821803242) |

## What reviewers say

### DB石油会員アプリ

[App page](https://appshunter.io/ios/app/db/id1458680516)

**Features:** macOS Compatibility

**In-app purchases:** none


### ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ

[App page](https://appshunter.io/ios/app/id6747565197)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DB石油会員アプリ free?

DB石油会員アプリ is free to download, with no in-app purchases.

### Is ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ free?

ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ is free to download, with no in-app purchases.

### Do DB石油会員アプリ or ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ have ads?

Both DB石油会員アプリ and ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ show ads.

### Which is updated more often, DB石油会員アプリ or ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ?

DB石油会員アプリ ships an update every 2 months, and ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ every 9 days. Most recently, DB石油会員アプリ was updated on September 10, 2026 and ＣＡＲ　ＷＡＳＨ　ＣＨＵＷＡ on September 9, 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.*