# 山庄安心サポート vs 道北振興洗車 D

The clearest difference is update cadence: 道北振興洗車 D at every 15 months against 山庄安心サポート's every 31 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.

山庄安心サポート ships an update every 31 months, 道北振興洗車 D every 15 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 山庄安心サポート | 道北振興洗車 D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 31 months | **Every 15 months** |
| Size | 5 MB | 3 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) | [DOHOKU SHINKOU CO.,LTD.](https://appshunter.io/developer/1624650892) |

## What reviewers say

### 山庄安心サポート

[App page](https://appshunter.io/ios/app/id1496918960)

**Features:** macOS Compatibility

**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 山庄安心サポート free?

山庄安心サポート 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 山庄安心サポート or 道北振興洗車 D have ads?

Both 山庄安心サポート and 道北振興洗車 D show ads.

### Which is updated more often, 山庄安心サポート or 道北振興洗車 D?

山庄安心サポート ships an update every 31 months, and 道北振興洗車 D every 15 months. Most recently, 山庄安心サポート was updated on October 12, 2026 and 道北振興洗車 D on October 10, 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.*