According to the official release notes from Static Z Software , the 1.2.1 update was primarily a stability release.
SparkFX is designed for live performance environments, such as radio broadcasting, podcasting, and theater. It allows users to: Organize audio clips into multiple soundboards. Trigger sounds instantly via hotkeys or MIDI controllers. SparkFX 1.2.1
: The software has transitioned to being available exclusively via the Mac App Store. According to the official release notes from Static
: If you are using a legacy license from version 1.2.1, the developer offers a transition path to the App Store version to ensure continued compatibility with modern macOS releases. such as radio broadcasting
Apply real-time effects and complex routing using macOS Core Audio. Key Changes in Version 1.2.1