# DB石油会員アプリ vs 道北振興洗車 D

The clearest difference is ads: DB石油会員アプリ at none against 道北振興洗車 D's shown. DB石油会員アプリ also leads on update cadence (every 3 months vs every 15 months). 道北振興洗車 D's advantage is iOS requirement (11.0 vs 15.0). On price, 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 3 months, 道北振興洗車 D every 15 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DB石油会員アプリ | 道北振興洗車 D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 15 months |
| Size | 13 MB | 3 MB |
| Requires iOS | 15.0 | **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) | [DOHOKU SHINKOU CO.,LTD.](https://appshunter.io/developer/1624650892) |

## What reviewers say

### DB石油会員アプリ

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

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

**In-app purchases:** none


### 道北振興洗車 D

[App page](https://appshunter.io/ios/app/d-pass/id1624650890)

**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 道北振興洗車 D free?

道北振興洗車 D is free to download, with no in-app purchases.

### Do DB石油会員アプリ or 道北振興洗車 D have ads?

道北振興洗車 D shows ads; DB石油会員アプリ does not.

### Which is updated more often, DB石油会員アプリ or 道北振興洗車 D?

DB石油会員アプリ ships an update every 3 months, and 道北振興洗車 D every 15 months. Most recently, DB石油会員アプリ was updated on October 29, 2026 and 道北振興洗車 D on November 3, 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.*