ワインクイズ is an iPhone application designed for those who want to expand their knowledge about wine. With this app, users can have fun while deepening their understanding of wine. The app offers a total of 185 questions across six categories, covering topics such as the basics of wine, its history, trivia, winemaking, and how to enjoy wine.

The questions in ワインクイズ are curated by active sommeliers, ensuring accuracy and relevance. Each quiz session consists of 20 randomly selected questions, excluding the "みんなのワインクイズ" category. Users can also create their own original quizzes and share them with others. The app allows users to register their quiz results in the ranking system.

The recent updates have made ワインクイズ compatible with iPhone 5 and 6. The top menu has been expanded and modified, and there have been some changes to the advertising module as well as bug fixes. Overall, ワインクイズ is a comprehensive educational tool for wine enthusiasts, providing an engaging way to learn and test their knowledge.