VCSY: Vertical Computer Systems, Inc.: Vertical Computer Systems' Subsidiary Ploinks, Inc. Secures Apple's Approval Of Its iOS Version Of Ploinks

RICHARDSON, TX / ACCESSWIRE / June 3, 2019 / Vertical Computer Systems, Inc. (OTC PINK: VCSY) is pleased to announce that Apple has approved the iOS version of the Ploinks mobile application devel...