OSAKA Quiz app for iPhone and iPad

You can play quickly when it is open.
Added a function to explain quizzes and answers using AI.

Note) To use AI, you need to set the ChatGPT API Key.
　　　Use of AI (ChatGPT API) is charged. (There is a free frame)

3 levels of problem
Beginners class: You can solve it with your eyes closed. It is difficult not to get a perfect score.
Intermediate: Easy for Osakans. common sense level.
Advanced level: Even Osakans will be surprised. Its a little difficult.

Share your results. Please try playing.