# SO vs SOLATOセブン洗車

The clearest difference is ads: SO at none against SOLATOセブン洗車's shown. SOLATOセブン洗車's advantage is update cadence (every 13 months vs every 46 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SO ships an update every 46 months, SOLATOセブン洗車 every 13 months. The most recent releases landed on September 16, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | SO | SOLATOセブン洗車 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 46 months | **Every 13 months** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 3 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAOTOSHI OKURA](https://appshunter.io/developer/1535562475) | [HOMECENTER SEVEN, K.K.](https://appshunter.io/developer/1551915098) |

## What reviewers say

### SO

[App page](https://appshunter.io/ios/app/so-co/id1535562473)

**In-app purchases:** none


### SOLATOセブン洗車

[App page](https://appshunter.io/ios/app/solato/id1551915096)

This app allows users to subscribe to a car wash membership, pay for services, and access exclusive discounts and coupons. It provides updates on campaigns and latest information for registered stores, supporting a convenient car care experience.

**Highlights:** WashPass subscription and payment, QR code access to self-service car wash, App-exclusive discount services, App-exclusive coupons, Campaign and latest information notifications, Vehicle information registration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SO free?

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

### Is SOLATOセブン洗車 free?

SOLATOセブン洗車 is free to download, with no in-app purchases.

### Do SO or SOLATOセブン洗車 have ads?

SOLATOセブン洗車 shows ads; SO does not.

### Which is updated more often, SO or SOLATOセブン洗車?

SO ships an update every 46 months, and SOLATOセブン洗車 every 13 months. Most recently, SO was updated on September 16, 2026 and SOLATOセブン洗車 on June 5, 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.*