iCue is generally viewed as capable and improved, especially for remapping, lighting, and onboard control, though some reviewers mention complexity or rough edges.
Software quality is mixed but often feature-rich. Some reviews praise G Hub as polished and powerful, while others criticize it as mediocre, buggy, or too click-heavy.
Synapse offers very deep control, but reviewers are split on usability; some found it powerful and easy enough, while others called it bloated, finicky, or overwhelming.
Software quality is mixed. Synapse is often called easy enough to use, but many reviews criticize its background dependency, resource use, or occasional inconsistency.