have you tried readlang? I'm really happy with it, but I'm studying German. Not sure if it works with asian languages.
The website doesn't emphasize it, but readlang has a spaced repetition vocab tool. With multiple (at least for romance languages) built in dictionaries.
The website doesn't emphasize it, but readlang has a spaced repetition vocab tool. With multiple (at least for romance languages) built in dictionaries.