The present version, iStudio Publisher 1.5.4, runs on macOS 11 Big Sur, 10.15 Catalina, 10.14 Mojave, and 10.13 High Sierra.

iStudio Publisher 1.5.2 is available to run on macOS 10.12 Sierra, and Mac OS X 10.11 El Capitan, 10.10 Yosemite, and 10.9 Mavericks.

Inspectors are provided to examine and adjust style and format settings of shapes, text and images.

iStudio Publisher can export colour managed PDF files suitable for use in a prepress workflow for professional print jobs.

iStudio Publisher has an XML based file format and supports Unicode character encoding.