Named after the hundred-eyed watchman of Greek myth, Argus watches the education landscape: spotting new opportunities, pressure-testing the ventures we're building, and tracing every read back to the real-world signals behind it.
Voice AI (Whisper-class ASR, real-time TTS, LLM-driven conversation simulation) has reached quality sufficient for nuanced pronunciation feedback at consumer price points as of 2024. Simultaneously, diaspora and heritage-language communities are growing, and user reviews explicitly name the gap between app learning and real family/community communication.
Consumer language apps teach vocabulary and grammar but fail to produce speakers who can hold real conversations — learners discover this only when they try to use the language with actual native speakers, leading to embarrassment and loss of trust in the tool.
Adult learners using apps like Duolingo for practical communication goals (reconnecting with family, travel, heritage exploration, professional roles) who need spoken fluency, not just lesson streaks
A mobile-first spoken language coach that takes real-world conversational goals as input (e.g., 'I need to talk to my Spanish-speaking relatives at a family reunion' or 'I have a role in a Spanish-language film') and builds targeted speaking drills around those scenarios. It uses voice AI to evaluate pronunciation, naturalness, and dialect-appropriateness against native speaker benchmarks — not generic lesson rubrics. Progress is measured by simulated conversation success, not XP or streaks.
The real-world evidence the pipeline drew on to generate this idea.
this app is pretty good and i benefit a lot from it and build healthy habits, but i have 1 suggestion. it woukd be pretty cool if you could enter text and duo could help you pronouce all the words correctly and stuff. like if your an actor with a spanish part you could learn it easily in stead of going down the whole path. same with singers too.
Duolingo is an extremely poor way to attempt to learn Spanish. It’s mediocre if you have studied Spanish and use it for review. As a person who has studied Spanish at the college level, I can attest that it is impossible to learn proper grammar with Duolingo. In addition, they now restrict the time you can use the app without paying for it. Given its vast shortfalls, it is certainly not worth paying for! Duolingo is a money grab and ineffective for learning a language.
Ok I learned Spanish, I was on a good journey until my Tia (aunt) she speaks Spanish and she wanted to listen to see what I’ve learned. I tell her something and she says it’s wrong! Duolingo wasn’t teaching me Spanish they were teaching me a different language! Ugh! NEVER AGAIN! I do not recommend!
Duolingo has helped me connect with my Mexican family becuase some only speak Spanish and I used to not speak Spanish
I love Duolingo so much it makes it easy to learn German or whatever language you wanna learn. It helped me so much learned about my heritage.I
I think duolingo is a amazing app and i love everything bout’ it but couple of things. THE MICROPHONE. It doesnt work on some words and I also think that there should be more than just 4 sections in languages because kids/older people should be able to learn more. There should be spelling sections, reading, and writing sheets. I know its not to speak fluently but it should at least have those things.
I'm currently learning Japanese and it really helps a lot I love this app it also helps me produce the words right
App has come a long way. If you heard you can’t learn a language for real on here, I think you’ll be surprised.