I'm 11, I built a Math App with Gemini & Vercel, and I need your Mobile UX advice!

An 11-year-old developer built Jesse Math Rock Star, a math app using Google's Gemini models and Vercel, and is seeking mobile UX advice after finding that 61% of visitors use mobile phones. The app is live at jesse-math-rockstar-app.vercel.app.

Hello again, DEV Community I recently shared my project, Jesse Math Rock Star, and the feedback from this community has been incredibly supportive.For those who don't know me, I am 11 years old. I started coding with Scratch when I was 8, and I built this production web app using self-explored vibe coding, Google's Gemini models via AI Studio , and Vercel Looking at my analytics, 61% of my visitors are using mobile phones, mostly Android. I want to make sure the app feels perfect and fun for kids my age to use on small touchscreens.Could you do me a quick favour?Open the app on your phone: https://jesse-math-rockstar-app.vercel.app/ https://jesse-math-rockstar-app.vercel.app/ a quick round of math.Leave a comment below with your advice on the user interface UI and layout Thank you all for being such a safe and helpful community for early-career builders https://jesse-math-rockstar-app.vercel.app/ https://jesse-math-rockstar-app.vercel.app/