Ohanaware releases App Wrapper 3 OS X: Big update to App Store Prep Tool Posted 11/03/2014 at 14:02 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Ohanaware Co., Ltd. today announces App Wrapper 3, a brand new version of their popular App Store preparation tool. App Wrapper was designed to simplify the process of preparing applications for submission to the Mac App Store and deploying on web sites. App Wrapper features a GUI for adding the required App Store properties, creating high resolution icons, code signing an application, placing an app into a App Sandbox & packaging it in a signed installer or creating a zip file and so much more.