--- title: "가로세로 고사성어 — App Overview" url: https://marlvel.ai/intel-report/education/horizontal-and-vertical-word-quiz-you-can-invest-1 category: Education developer: High Soft platforms: android rating: N/A (0 ratings) pricing: free report_level: overview generated: 2026-05-09 last_verified: "2026-05-09T15:55:01.071Z" --- > **Key Insight:** This is a free, ad-free-focused crossword app centered on idiom mastery with built-in progress tracking and board customization. | Metric | Value | |--------|-------| | Category | Education | | Rating | N/A ★ (0) | | Pricing | free | | Platforms | Android | | Latest Version (Android) | 3.2.7 | | Developer | High Soft | ## What is 가로세로 고사성어? 가로세로 고사성어 is an educational puzzle app designed to help users master ancient idioms through daily 15-minute practice sessions. The app features a crossword-style interface with a library of approximately 1,200 idioms and customizable board views. ## Key Features - **Idiom Library**: Includes a collection of approximately 1,200 ancient idioms for study. - **Board Customization**: Allows users to resize the puzzle board using a zoom function. - **Learning Analytics**: Tracks progress by monitoring unlocked content and reviewing incorrect answers. - **Unlimited Access**: Provides unlimited heart charges without requiring paid downloads or additional app installations. ## Who is it for? Individuals interested in improving their knowledge of traditional idioms and vocabulary through daily brain training. ## Links - [Google Play](https://play.google.com/store/apps/details?id=jjong.kim.quiz1&hl=en&gl=us) - [Full Intelligence Report](https://marlvel.ai/intel-report/education/horizontal-and-vertical-word-quiz-you-can-invest-1) --- *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/horizontal-and-vertical-word-quiz-you-can-invest-1).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*