Differences: Outlook Object Model vs Pocket Outlook Object Model

Recently one of my developer customer (developer of PC and mobile based applications) was asking is there any difference available between Outlook Object Model (OOM) API and Pocket Outlook Object Model (POOM) API? If yes, where it’s documented? As you know, the Pocket Outlook Object Model (POOM) API is a COM-based library that provides programmatic access to…