Whetstone Apps has released DayMap 1.8 for Mac and 1.4 for iPhone. Both versions sport an updated user interface. DayMap is an app for organizing and scheduling projects and tasks with a Project Outliner and Weekly or Monthly Scheduler.

A Mac demo version is now available for free on the Whestone Apps website (http://whetstoneapps.com). DayMap 1.8 is regularly priced at US$12.99 and is available for purchase from the Mac App Store in the Productivity category. It’s being sold for a limited time for $9.99. DayMap for the iPhone is available at the Apple App Store for $0.99.