4 stars: The only drawback to this app is that only paid members get to set the length of time for each session. Otherwise, you're limited to 5 minutes at a time - plus bonus time (anywhere from 30 seconds to 5 minures) for keeping a streak, and the extra one minute you get by watching a short ad. So it's not horrible, it's just annoying that I'd need a membership if I wanted to do an intensive language study.
4 stars: I've enjoyed it so far! My only criticism is that there should be an immersive experience for each language. I'm sure the coding is difficult, but maybe as you develop you could integrate technology that allows us users to interact so that we train our tongues and learn through engagement in \
4 stars: Highly quick and intuitive! As a vocabulary learning tool, it's unmatched. The one drawback is that it doesn't teach grammar, conversation, or other aspects of language. After a while (500-1000 words) you can start to intuit a few things, but it never expressly teaches you those aspects. Again though, for leaning vocabulary it's the best (by far) I've ever seen.
4 stars: I'm starting this for my own personal refresher in Mandarin (2 years in college that I loved but have never used), as well as testing before I put it as part of my kids' homeschooling. So far, I like the repeat pronunciation with the pinyin and the hanzì, and the fast matching of the pictures in multiple forms. I'm going to keep working through what the free program offers and see wha...