Legacy, Evidence, Sustainable ... Learn Katakana (modern Katakana) that you often hear these days!

Main functions
―― 4-choice quiz
--Two types of quizzes (Katakana → Meaning, Meaning → Katakana)
--Check the original English pronunciation
--Quiz setting (time limit, waiting time, number of questions)
--Customize (dark mode, theme color)

There are two types of quizzes. Some answer the meaning and some answer the katakana language.
On the home screen, tap the card labeled "Katakana-> Meaning" or "Meaning-> Katakana" to display the start button and random button.
When you press the start button, only questions that have not been answered correctly will be asked.
If you press the random button, all questions will be asked, including questions that have not been answered correctly.

On the home screen, tap the card labeled "List" to display a list of katakana words recorded in the app.

After completing the quiz or tapping the list displayed in the list, the details screen will open.
On this screen, there are search links in Katakana and its meaning, search links in Katakana, original English, and original English.
You can hear the pronunciation of the English by tapping the volume icon displayed to the right of the original English.