Synaptic is a GTK+-based graphical user interface for Advanced Packaging Tool (APT)—the Package management system used by Debian and its derivatives. Synaptic is usually used on systems based on deb packages but can also be used on systems based on RPM packages. Developed by Daniel Paarmann
License: Open Source
Synaptic is a powerful graphical package manager with advanced features suitable for detailed package management and customization, while Update Manager is a simpler tool focused on providing straightforward updates and notifications for the user. Users who require advanced package control and dependency management will prefer Synaptic, while those seeking ease of use and simplicity will find Update Manager sufficient.