Report updated Apr 27, 2026
Overview · Full Intel report in progress
9x9カード is an established education app that is completely free. With a 5.0/5 rating from 1 reviews, it shows polarized user reception.
What is 9x9カード?
Current Momentum
v1.1 · 1mo ago
ActiveLast updated 46d ago. 5 versions tracked.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Users tap cards to reveal answers and swipe to navigate between multiplication problems.
Allows users to modify the reading of multiplication facts to match specific school curriculum requirements.
Offers four distinct modes including full table review, specific segment selection, random 50-question sets, and a challenge mode requiring manual input.
How much does it cost?
Who Built It?
Kouichi INAFUKU
Developing specialized educational browsers and modular learning tools to support iPad-based classroom environments and niche creative photography.
Portfolio
13
Apps
Who is Kouichi INAFUKU?
Kouichi INAFUKU occupies a distinct niche as a provider of specialized iPad utilities for the Japanese educational market, specifically addressing technical friction points in Scratch programming environments. Their strategic advantage lies in developing distraction-free, single-purpose tools that serve as institutional workarounds for standard browser limitations in schools. The portfolio is currently in a transition phase, maintaining a high release cadence of modular educational apps while managing a significant legacy catalog of photography and productivity utilities.
Who is Kouichi INAFUKU for?
- Educators
- Parents in Japan seeking specialized iPad tools for children
- Alongside mobile photography hobbyists interested in retro aesthetics
Portfolio momentum
Maintains a consistent release cadence with 7 updates in the last 6 months, though activity is concentrated in a subset of the 50-app portfolio.
What other apps does Kouichi INAFUKU make?
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 9x9カード?
How's The Education Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for 9x9カード
Key Takeaways
This app provides a straightforward, customizable digital flashcard experience for mastering multiplication tables.
Where Is It Heading?
Trend analysis
Available very soon