# Koo　公式アプリ

> Salon app for rewards, coupons, and menu access. (iPhone/iPad app by ETSUKO SATO.)

- Source: https://appshunter.io/ios/app/koo/id1641216964 (this page in markdown: same URL + `.md`)
- Developer: [ETSUKO SATO](https://appshunter.io/developer/1568989228)
- Category: Lifestyle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 5 MB
- Languages: Japanese
- Released: 2022-08-24
- Data updated: 2026-06-13
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/koo/id1641216964/reviews.md

## What is Koo　公式アプリ?

Koo（ コー）公式アプリです。

施術は強い刺激は加えませんので、お子様や女性の方、ご年配の方にもご安心して頂ける施術です。

お気軽にご来店ください。

当店アプリでできること
●スタンプを集めて、商品やサービスなどに交換する事ができます。
●発行している、クーポンをアプリから利用する事ができます。
●お店のメニューを確認できます！

## Key features

- Stamp collection for rewards
- Exclusive coupon access
- View salon menu
- Gentle, safe treatments


## Frequently asked questions about Koo　公式アプリ

### What can I do with the Koo app?

The Koo app allows you to collect stamps to exchange for products and services, use issued coupons directly from the app, and check the salon's menu. It's designed to enhance your salon experience.

### Is the Koo app suitable for children and the elderly?

Yes, the salon's treatments are gentle and do not involve strong stimulation, making them safe and comfortable for children, women, and the elderly. The app facilitates easy access to these services.

### How do I earn rewards with the Koo app?

You can earn rewards by collecting stamps within the app. These stamps can then be exchanged for various products and services offered by the salon.

### Can I access coupons through the Koo app?

Yes, the Koo app allows you to view and utilize exclusive coupons that the salon issues. This provides a convenient way to take advantage of special offers.

### What kind of treatments does the salon offer?

The salon offers treatments that are gentle and do not involve strong stimulation. This approach ensures a comfortable and safe experience for all customers, including children and seniors.

### Is the Koo app free to download?

Yes, the Koo app is available for free download on supported devices. There are no upfront costs to get started with using its features.

### What devices is the Koo app compatible with?

The Koo app is compatible with iPhone, iPad, and iPod devices. It is designed to run on Apple's iOS operating system.

### How often is the Koo app updated?

The Koo app was last updated on September 5, 2022, with version 14.0. Updates typically bring new features, improvements, and bug fixes to enhance user experience.

## Version history (last 1 release)

### 14.0 — 2022-09-05

Release version 14.0 with new design.

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## More apps by ETSUKO SATO

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- [CONCOLDIA　公式アプリ](https://appshunter.io/ios/app/concoldia/id1575501968)
- [まきた　公式アプリ](https://appshunter.io/ios/app/id1576799392)

All apps by ETSUKO SATO: https://appshunter.io/developer/1568989228

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-13.*