# ASO Japan — Japan ASO Keyword Research

> Japan ASO Keyword Research (iPhone/iPad app by Takahiro Aminaga.)

- Source: https://appshunter.io/ios/app/aso-japan/id6800411382 (this page in markdown: same URL + `.md`)
- Developer: [Takahiro Aminaga](https://appshunter.io/developer/6788745045)
- Category: Developer Tools, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 7 MB
- Languages: American English
- Released: 2026-08-22
- Data updated: 2026-09-13
- User reviews in markdown: https://appshunter.io/ios/app/aso-japan/id6800411382/reviews.md

## What is ASO Japan?

For companies, studios, and independent developers publishing on the App Store:

Do not stop at launch. Use data to understand your position and keep making your app better.

ASO Japan is an app store optimization research tool focused on Japan's App Store market. Enter a keyword to review estimated demand, competition, and opportunity in one place. Compare related apps in ranking order and quickly check app names, developers, ratings, and review counts.

Key features
• Analyze keywords for Japan's App Store
• Review estimated demand, competition, and opportunity
• Browse related apps in ranking order
• Compare app and competitor details
• Save apps for later research
• Register your app and check its suggested search position
• Discover keyword opportunities worth testing

Understand where your app stands, learn from competitors, and find the next keywords to test. ASO Japan helps teams and independent developers build a continuous improvement habit.

ASO Japan uses Apple's publicly available data and performs analysis on your device. No account or paid subscription is required.

About ads
The app may show an interstitial ad after some successful searches. To view related-app results beyond the first 10, you can optionally watch a rewarded ad.


## Version history (last 2 releases)

### 1.0.1 — 2026-09-08

Added our official website information and improved the advertising setup. Keyword analysis, related app rankings, and My Apps ranking checks remain available as before.

### 1.0.0 — 2026-08-22

No release notes.

## Apps similar to ASO Japan

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [ASO Keyword Tracker - Kranked](https://appshunter.io/ios/app/aso-keyword-tracker-kranked/id6755593681) | 5.0 (1) | Free | Developer Tools |
| [ASO Scout](https://appshunter.io/ios/app/aso-scout/id6757700986) | — | Free | Developer Tools |
| [Appfigures](https://appshunter.io/ios/app/appfigures/id962408539) | 4.7 (383) | Free | Developer Tools |
| [Google Play Console](https://appshunter.io/ios/app/google-play-console/id1606772645) | 4.7 (154) | Free | Developer Tools |

## More apps by Takahiro Aminaga

- [Winsome, Losesome](https://appshunter.io/ios/app/winsome-losesome/id6788745043)
- [即メモ - Quick Memo](https://appshunter.io/ios/app/quick-memo/id6792478152)
- [Yorisara](https://appshunter.io/ios/app/yorisara/id6793625489)
- [Fruit Fusion Blocks](https://appshunter.io/ios/app/fruit-fusion-blocks/id6794600607)
- [SMART MOSAIC: Private Blur](https://appshunter.io/ios/app/smart-mosaic-private-blur/id6799581871)

All apps by Takahiro Aminaga: https://appshunter.io/developer/6788745045

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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 2026-09-13.*