# WHITE JACK

> Health information service with push notification updates. (iPhone/iPad app by M3, Inc..)

- Source: https://appshunter.io/ios/app/white-jack/id6741758118 (this page in markdown: same URL + `.md`)
- Developer: [M3, Inc.](https://appshunter.io/developer/399741640)
- Category: Health & Fitness
- Price: Free
- Rating: 4.54/5 from 28 App Store ratings · 2 written reviews indexed
- Age rating: 17+
- Requires: iOS 15.6 · 43 MB
- Languages: Japanese
- Released: 2025-05-29
- Data updated: 2026-08-15
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/white-jack/id6741758118/reviews.md

## What is WHITE JACK?

健康支援のサービスです。
健康情報に簡単にアクセスできる他、最新の情報をプッシュ通知で受け取ることができます。

## Key features

- Easy access to health information
- Push notifications for latest updates
- Health support services

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/white-jack/id6741758118/reviews.md

### 5/5 — まさに会社の健康を守るアプリ！

*2025-10-31*

会社から紹介されてインストール。最近調子が良くなかった腰について、すぐに先生からの質問が返ってきて対処できた！

腰を痛める機会の多い職業なので周りにも薦めたい！

### 5/5 — すばらしい！

*2025-09-10*

会社で紹介されて入れました！超使いやすいです！

## Frequently asked questions about WHITE JACK

### What is WHITE JACK?

WHITE JACK is a health support service that provides easy access to health information and delivers the latest updates via push notifications.

### What kind of health information does WHITE JACK offer?

WHITE JACK offers general health information, allowing users to easily access relevant data and stay informed about the latest developments in health.

### How does WHITE JACK keep users updated?

WHITE JACK utilizes push notifications to deliver the most current health information directly to users, ensuring they are always up-to-date.

### Is WHITE JACK available on Android devices?

Based on the provided data, WHITE JACK is currently supported on iPhone and iPod devices. Information about Android compatibility is not available.

### How often is WHITE JACK updated?

The latest version of WHITE JACK is 1.17.0, and it was last updated on August 10, 2026. This indicates a history of regular updates.

### What is the age rating for WHITE JACK?

WHITE JACK has an age rating of 17+, suggesting it may contain content or features suitable for mature audiences.

### Does WHITE JACK have ads?

No, the provided data indicates that WHITE JACK does not contain advertisements.

### What is the user rating for WHITE JACK?

WHITE JACK has a high user rating of 4.5 stars, based on 28 ratings, indicating positive user satisfaction.

## Version history (last 5 releases)

### 1.17.0 — 2026-08-10

* QRコードを使ったコード入力に対応しました

### 1.16.1 — 2026-07-29

* アプリの動作を改善しました

### 1.16.0 — 2026-07-13

* アプリの動作を改善しました

### 1.15.0 — 2026-06-03

* チャットで一部のリンクがクリックできない問題を修正しました

### 1.14.0 — 2026-05-22

* アプリの動作を改善しました

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- [m3.com アンケート](https://appshunter.io/ios/app/m3com/id1556193332)

All apps by M3, Inc.: https://appshunter.io/developer/399741640

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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 2026-08-15.*