Get Zoom Extension for Chrome/Firefox Brower.How to Download Zoom App for iPhone/iPad or Android.If you need a free screen recorder to record Zoom online meetings for later reference, you can try MiniTool Video Converter that comes with a built-in Screen Recorder. This post teaches you how to download and install Zoom on Windows, Mac, iPhone, or Android. Zoom is a top communication app that offers online video and audio conferencing, chat, online events, and webinars.