July 24th, 2026
You open Arch Calendar every day, but until now it looked the same for everyone.
Now you can make Arch yours in a few clicks. Theme comes with a set of curated presets, each a color and texture already balanced for you. Pick Graphite, Ocean, or Lavender, or one of the softer and more vivid options like Blue Hour and Cherry, and the whole app follows. Dark and Light stay free for everyone. Color themes are part of Pro.
Space Color brings the same idea to your Spaces and schedule. Choose a palette (Neon, Mute, Pastel, Ocean, and more) and every Space shifts to match, so your calendar reads the way you want at a glance.
And on desktop, you can even change the App Icon. Swap in a new look for your dock or taskbar, and it updates the moment you pick it.

Navigation: Calendar and Analytics used to sit in the sidebar, where Analytics was easy to miss and switching views took effort. They now live in a Navigation bar on the calendar itself. Jump between Inbox only, Inbox + Calendar, Calendar only, and Analytics instantly, with shortcuts from Ctrl + 1 to Ctrl + 4 (Alt + 1 to Alt + 4 on Windows).
Show past events dimmed: You can now choose to show past events and completed tasks dimmed, so your focus stays on what is still ahead.