# Japanese Islands — Let's Go to Islands in Japan

> Comprehensive database of Japanese islands with detailed geographical and demographic information. (iPhone/iPad app by Takafumi AMANO.)

- Source: https://appshunter.io/ios/app/japanese-islands/id949773084 (this page in markdown: same URL + `.md`)
- Developer: [Takafumi AMANO](https://appshunter.io/developer/581065340)
- Category: Travel, Navigation
- Price: $3.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 3 MB
- Languages: American English, Japanese
- Released: 2015-01-11
- Data updated: 2026-09-07
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/japanese-islands/id949773084/reviews.md

## What is Japanese Islands?

This app contains information on approximately 6,000 islands in Japan. Island attribute information includes the island's name, kana name, English name, location, area, coast length, population, whether it's populated, island grouping name, applicable act, designated area name, basis for territorial sea only, basis for EEZ (Exclusive Economic Zone), populated remote territorial island (RTI) area, specific populated RTI area, name of populated RTI area, included nature park, natural monument, access, and notes. If you are interested in learning about islands in Japan, this app would be very useful.

■ Approved by GSI

This map is a reproduction of the Digital Map 25000 (Geographical Names & Public Facilities) published by the Geospatial Information Authority of Japan (Approval Number JO-FUKU No.604 2014)

■ Exemption from Liability

ASTI will not be held liable for anything that transpires as a result of using this app. No liability whatever will be accepted for any damage, injury or loss that may be suffered as a result of using the app.

## Key features

- Information on 6,000+ Japanese islands
- Detailed island attributes
- Population and accessibility data
- Geographical Information Authority of Japan approved map data
- Includes island grouping and territorial information


## Frequently asked questions about Japanese Islands

### What information does Japanese Islands provide about each island?

Japanese Islands offers extensive details for each of the approximately 6,000 islands, including name, location, area, coast length, population, and whether it is populated. It also covers island grouping, applicable acts, designated areas, and access information.

### Is Japanese Islands suitable for offline use?

The provided data does not specify offline capabilities. However, as a data-rich application, it is recommended to check for offline access features before relying on it in areas with limited connectivity.

### What is the cost of Japanese Islands?

Japanese Islands is a paid application, available for $3.99. This one-time purchase grants access to all its features and data.

### How often is Japanese Islands updated?

The app was last updated on October 21, 2025, indicating recent maintenance and potential for ongoing updates. The latest version is v1.8.4.

### What devices are compatible with Japanese Islands?

Japanese Islands is compatible with iPhone, iPad, and iPod devices. It is designed for iOS operating systems.

### What is the age rating for Japanese Islands?

Japanese Islands has an age rating of 4+, making it suitable for a wide range of users, including younger individuals interested in geography.

### Does Japanese Islands contain advertisements?

No, Japanese Islands does not contain advertisements. The application is ad-free, providing an uninterrupted user experience.

### What is the user sentiment for Japanese Islands?

Based on the available data, Japanese Islands has a perfect rating of 5.0 stars from 1 rating, suggesting a highly positive user experience from its initial users.

## Version history (last 5 releases)

### v1.8.4 — 2025-10-21

- Fixed bugs.

### 1.8.3 — 2025-10-11

- Supported iOS 26.

### 1.8.2 — 2025-07-23

- Revised island information.

### 1.8.1 — 2025-05-22

- Revised island information.
- Added the GSI Tiles.

### 1.8 — 2025-05-01

- Revised island information.

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## More apps by Takafumi AMANO

- [Pace Ruler](https://appshunter.io/ios/app/pace-ruler/id588276050)
- [Voice Over Clock](https://appshunter.io/ios/app/voice-over-clock/id594106139)
- [Altitude Checker](https://appshunter.io/ios/app/altitude-checker/id635168846)
- [Voice Over Timer](https://appshunter.io/ios/app/voice-over-timer/id645775661)
- [Audio Break-in](https://appshunter.io/ios/app/audio-break-in/id651915930)
- [Flood Checker Kansai Japan](https://appshunter.io/ios/app/flood-checker-kansai-japan/id741909947)

All apps by Takafumi AMANO: https://appshunter.io/developer/581065340

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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 2026-09-07.*