# RadNow! — リアルタイム放射線量可視化アプリ

> Real-time radiation level visualization app for Japan. (iPhone/iPad app by Borzoi AI株式会社.)

- Source: https://appshunter.io/ios/app/radnow/id6476801525 (this page in markdown: same URL + `.md`)
- Developer: [Borzoi AI株式会社](https://appshunter.io/developer/1766880957)
- Category: Lifestyle, Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 8 MB
- Languages: American English
- Released: 2024-02-16
- Data updated: 2026-08-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/radnow/id6476801525/reviews.md

## What is RadNow!?

RadNow! - リアルタイム放射線量可視化アプリ

RadNow!は、日本国内の放射線量をリアルタイムで可視化するアプリです。福島第一原子力発電所の事故以降、放射線量に対する関心が高まる中、私たちは皆さまに正確な情報をわかりやすくお届けします。

【主な特徴】
・全国4923箇所のモニタリングポストのデータを自動取得
・直感的な地図インターフェースで放射線量を一目で把握
・数値だけでなく、色分けされたアイコンで視覚的に放射線レベルを表示
・過去のデータをグラフで表示し、傾向を分析
・毎日自動更新されるので、常に最新の情報を入手可能

RadNow!は、原子力規制委員会が公開している信頼できるデータを使用しています。また、今後はポケットガイガープロジェクトとの連携により、世界中の放射線量データを取得し、グローバルな放射線量の可視化を目指します。

【こんな人におすすめ】
・日本に旅行で訪れる予定の方
・放射線量を気にしている方
・福島第一原発事故後の環境回復状況を知りたい方
・原子力施設の近くにお住まいの方
・放射線量と健康への影響について学びたい方
・環境問題に関心がある方

RadNow!で、信頼できる放射線量情報を手に入れて、安全・安心な生活を送りましょう。

※本アプリは、放射線量の可視化を目的としたものであり、医療に関する助言を提供するものではありません。

## Key features

- Real-time radiation data visualization
- Nationwide monitoring post data
- Interactive map interface
- Color-coded radiation level icons
- Historical data graphs
- Daily automatic updates


## Frequently asked questions about RadNow!

### What is RadNow!?

RadNow! is an application that visualizes real-time radiation levels across Japan. It uses data from 4923 monitoring posts to provide an easy-to-understand overview of radiation levels.

### Where does RadNow! get its data?

The app utilizes reliable data published by the Nuclear Regulation Authority of Japan. Future updates aim to integrate global radiation data through collaboration with the Pocket Geiger Project.

### How often is the data in RadNow! updated?

The data is automatically updated daily, ensuring you always have access to the most current information regarding radiation levels.

### Can I see historical radiation data with RadNow!?

Yes, RadNow! allows you to view past data in graph format, enabling you to analyze trends and understand historical radiation levels.

### Is RadNow! suitable for people traveling to Japan?

Yes, the app is recommended for individuals planning to visit Japan, as it provides clear information about radiation levels throughout the country.

### Does RadNow! provide medical advice?

No, RadNow! is solely intended for visualizing radiation levels and does not offer any medical advice or guidance.

### What devices is RadNow! available on?

RadNow! is available on mobile devices. Specific platform compatibility (iOS/Android) is not detailed in the provided data.

### What is the age rating for RadNow!?

RadNow! has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 3 releases)

### 1.4 — 2024-04-01

・過去のデータをグラフで表示

### 1.2 — 2024-03-18

データを毎日自動更新

### 1.0 — 2024-02-17

No release notes.

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All apps by Borzoi AI株式会社: https://appshunter.io/developer/1766880957

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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 2026-08-25.*