Building my own language learning app

After a 3 year streak of daily Duolingo, I decided to build my own app. Motivation I actually quite like Duolingo. I completed the entire German language track twice (they rebuilt it some years back) and it got me to a conversational level of German. So why wasn't I satisfied? A few reasons: constant ads having to dismiss 10 animations after every lesson Being shown the same lessons day after day Most importantly, no content above a B1 language level What did I build A language learning app with a bunch of features I thought could help me with progressing my German. It's not very useful for someone learning from level zero, but to go beyond what Duolingo offers, I think it's great. App features AI chat bot Corrects your mistakes without breaking the conversation (easy to ignore when you just want to focus on the conversation) Instant translations to english available with every message. Toggle the language level to the level you want at that moment Translation exercises with constructi