Report updated May 11, 2026
〒検索 AD
For users in Japan requiring quick, offline access to postal code and regional address information.
Overview · Full Intel report in progress
〒検索 AD is an established reference app that is completely free.
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Enables high-speed lookup of Japanese postal codes without requiring an active internet connection.
Uses an index bar and sub-index system to filter and narrow down geographic locations efficiently.
Displays only relevant indexes and sub-indexes based on available data to streamline the search process.
Allows users to search by inputting either a postal code to find a location or a town name to find its corresponding postal code.
How much does it cost?
Who Built It?
Shuji Fukumoto
Providing specialized utility and productivity tools for iOS and macOS users. Focused on offline data management and personal organization.
Portfolio
11
Apps
What other apps does Shuji Fukumoto make?
Explore the full Shuji Fukumoto report
Portfolio breakdown, audience, momentum, and every app published by Shuji Fukumoto.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for 〒検索 AD?
How's The Reference Market?
Market outlook for this category
Available very soon
Which niche is 〒検索 AD in?
to search for japanese postal codes offline
Explore the full Postal Codes Dictionarys niche
Every app in this space — 2 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for 〒検索 AD
Key Takeaways
This app is a specialized, offline-first reference tool optimized for rapid navigation of Japanese postal data through a structured index interface.
Where Is It Heading?
Trend analysis
Available very soon