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Build your own Mobile App with Codex GPT-6 Astra - Full iOS and Android Course
freeCodeCamp.org · Programming & Tech · 2 h 35 min · 291 thousand views · published 2026-10-01
Learn how to build an Instagram-style mobile application from scratch using Expo, Codex, Convex, and Clerk. The video covers the entire end-
Watch this lesson free on Toppertube, take notes beside the video, and add it to a course to track your progress and earn a certificate.
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