While Coherence X 4.2.1 addressed stability for macOS versions like Big Sur and Monterey, it has since been superseded by (released September 2025).
Significant rewrite of the icon generation code to reduce errors when pulling favicons from complex URLs. Coherence X 4.2.1
: The Coherence creation tool was updated to allow relaunching after being closed without requiring a full application restart. While Coherence X 4
: Users of the 4.x series are often eligible for discounted upgrades to X5, which introduces a redesigned interface for macOS 26 ("Tahoe") and support for Ungoogled Chromium . Coherence X 4.2.1
Improved URL input handling to automatically skip unnecessary steps (like extension import) if no relevant data is detected.