I have a 2000+ day streak on Duolingo, mostly learning Russian. The app has got progressively worse since I started, for a while just giving me the same lesson every single day. I of course finished the course years ago, but I keep up with my one lesson a day to keep the bird happy. I find the UI incredibly annoying, I've disabled all the sounds and animations that I can. You might ask why don't I stop? Well I want t…
Last year they replaced all the recordings of native speakers with ML-generated recordings, in both Russian and Ukrainian (probably other languages too but those are the two I have). The ML-generated recordings are terrible, for example they can't deal with the ambiguity betweeen vse and vsyo (written identically in Russian) so they always say vsyo. They'll sometimes randomly say the names of individual letters inste…
Sometimes the rhythm of the phrase is very strange and also sometimes the wrong pronunciation is used when there's a heteronym.