NeuralPocket: Private On-Device AI with Gemma 4 — Android & Web

This is a submission for the Gemma 4 Challenge: Build with Gemma 4 What I Built NeuralPocket — a private multimodal AI assistant that runs entirely on your device. Available as both an Android app and a web app. No cloud, no subscription, no data leaving your hands. Honest About My Motivation I've participated in Google hackathons several times. Each time I built something real, put in the work — and each time walked away with just a participation badge 😄 This time I...