ASO Japan

Japan ASO Keyword Research

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

ASO research for Japan's App Store. Compare keyword demand, competition, opportunities, and ranked related apps to keep improving after launch. 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.

Ratings & Reviews

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The developer, Takahiro Aminaga, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Takahiro Aminaga
Size
  • 7.3 MB
Category
  • Developer Tools
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 Takahiro Aminaga
  • Privacy Policy

    • More by Takahiro Aminaga