App Icon & Splash Kit
Our website provides a free download of App Icon & Splash Kit 2.4 for Mac. This free software for Mac OS X was originally created by OEApp. The software is categorized as Design & Photo Tools.
From the developer:
App Icon & Splash Kit is used for batch-creating app icons, launch images, Xcode image assets, and app screenshots. There are lots of built-in size templates such as iOS, macOS, watchOS, iMessage, Android, etc., and you can also customize your own templates and sizes.
You may want to check out more Mac applications, such as App Icon Set Creator, Cook App Icon or App Icon Gear, which might be similar to App Icon & Splash Kit.