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Advanced Installer vs Inno Script Studio: catalog facts
Advanced Installer	Inno Script Studio
Paid Paid licences with a 30-day full-featured free trial and no credit card required.	Free Free of charge, with optional donations.
Windows	Windows
MSI and MSIX packaging in one tool Repackager for converting existing applications	Builds Inno Setup scripts through a graphical interface Compiles installers from within the same tool
Windows only Full features require a paid licence	Windows only Requires Inno Setup and only produces Inno Setup installers
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.