--- title: "9x9カード — App Overview" url: https://marlvel.ai/intel-report/education/9x9 category: Education developer: Kouichi INAFUKU platforms: ios rating: 5.0 (1 ratings) pricing: free report_level: overview generated: 2026-04-27 last_verified: "2026-04-27T08:44:21.329Z" --- > **Key Insight:** This app provides a straightforward, customizable digital flashcard experience for mastering multiplication tables. | Metric | Value | |--------|-------| | Category | Education | | Rating | 5.0 ★ (1) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 1.1.2 | | Developer | Kouichi INAFUKU | ## What is 9x9カード? 9x9カード is an educational tool designed to help students practice multiplication tables through a simple card-based interface. The app features customizable pronunciation settings to align with school-specific teaching methods and includes multiple practice modes to support varied learning needs. ## Key Features - **Interactive Card Interface**: Users tap cards to reveal answers and swipe to navigate between multiplication problems. - **Customizable Pronunciation**: Allows users to modify the reading of multiplication facts to match specific school curriculum requirements. - **Diverse Practice Modes**: Offers four distinct modes including full table review, specific segment selection, random 50-question sets, and a challenge mode requiring manual input. ## Who is it for? Primary school students learning multiplication tables. ## Links - [App Store](https://apps.apple.com/us/app/9x9%E3%82%AB%E3%83%BC%E3%83%89/id1044979034?uo=4) - [Full Intelligence Report](https://marlvel.ai/intel-report/education/9x9) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/education/9x9).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*