If you're on OS X 10.13 or earlier, you'll need to use "Legacy Builds" found on the official shinywhitebox site. Is it Free? Download iShowU Studio for Mac | MacUpdate
Capture, Edit, & Share: Why iShowU Studio 2.3 is a Game-Changer for Mac Users
Unlike basic recorders, iShowU Studio allows you to add text, annotations, transitions, and pointers directly within the app. iShowU Studio 2.3 for Mac Free Download
Need to demo a mobile app? Connect your iPhone via Lightning cable to record directly from your device alongside your desktop. System Requirements & Availability
To run the latest version, your Mac should meet these specifications: macOS 10.14 (Mojave) or later. If you're on OS X 10
Version 2.3.1 and later are fully optimized for Apple Silicon , delivering impressive capture speeds and encoding performance that can reach up to 120fps internally.
Easily highlight mouse movements, clicks, and keyboard shortcuts to make your tutorials easier to follow. Need to demo a mobile app
Supported on both Intel 64-bit and Apple Silicon.