Download of ReaderApp 1.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The most popular version among ReaderApp for Mac users is 1.0. This Mac application is an intellectual property of Envato. ReaderApp for Mac relates to Theming Tools.
From the developer:
Get closer connection to your customer and reader by offering an innovative, branded desktop application. Companies like eBay, AOL and NASDAQ are already using Adobe AIR to deliver engaging RIAs to their users’ desktops.You’ll need just 5 minutes to customize the application for your site/blog and start distributing it to your audience. The package includes full documented guide and PSDs files for each component.
You may want to check out more Mac applications, such as OSXClock, which might be related to ReaderApp.