Cross-Platform MP4 Player App

I need a straightforward way to turn a single MP4 file into a dedicated video-player app that works on both iOS and Android. The app’s sole purpose is to let users play, pause, seek, and adjust volume for this embedded video; no editing or conversion features are necessary... (Budget: $15 - $25 USD, Jobs: Android, Android App Development, Flutter, iOS Development, iPhone, Mobile App Development, PhoneGap, React Native)