PhatWare Updates WritePad SDK for iOS, Adds Swift Sample Code Posted 5/13/2015 at 16:08 UTC in iOS by gnye@amdesign.net | Permalink | Tweet Spokane based PhatWare Corporation today announces their WritePad handwriting recognition Software Development Kit (SDK) version 5.1 for Apple iOS. WritePad SDK 5.1 enables third-party app developers and OEMs to leverage state-of-the-art handwriting recognition software for Apple's iPhone, iPad, and iPod touch devices. The updates SDK now includes new sample code demonstrating integration with apps developed in Swift language.