⁓ learning apps should focus way more on the creation of learning materials than the practice

One is the input problem – how do you get content in? Manually entering words is tedious. You could use an integrated reader or a browser plugin that lets you easily add words, but that requires set up and maintenance (and reading a lot on screen). You can also use pre-made decks but that is usually a bad idea.

❐ The language learning holy grail