Download the installer directly from the official MIT App Inventor site.
Regarding the software itself: The AIStarter team releases signatures and encourages community code audits. The 2.4 version fixes a previous security issue (CVE-2024-1234) related to temporary file permissions. Always download from the official release page – never from random YouTube descriptions or file-sharing forums. aistarter 2.4 download
Pro-tip: If you're looking for MIT App Inventor documentation, that's the best place to find official help. Share public link Download the installer directly from the official MIT