You can attempt to install it via the terminal using brew install --cask aptanastudio , though this formula is often marked as disabled or legacy.
Aptana is built for Intel (X86) architectures and does not have a native version for Apple Silicon. While it may run under Rosetta 2, the underlying Java conflicts often prevent it from launching. aptana studio download for mac
If you are running an older macOS version (like Mojave or earlier): You can attempt to install it via the