Simon version 4 is now available as a public beta release. It includes a significantly redesigned appearance, group support, and numerous other improvements. Plus, version 4 licenses enable an unlimited number of tests!
Important: please note that Simon 4 requires a minimum of Mac OS X 10.10 (Yosemite), and will be a paid upgrade from Simon 3. During the beta period, version 3 licenses will work in version 4. Purchasers since November 1, 2014 are eligible for a free upgrade, and Simon Express, formerly in the Mac App Store, is automatically recognized as a version 3 license.
What features do you hope Simon has? What are you looking for in this kind of product? We'd love to hear from you, so we can enhance it to better suit your needs. Please take a moment to fill in this form while Simon is downloading - it won't interrupt the download. This form and all of its fields are optional, but more information is more helpful: