Calendar Paste 3 is a productivity tool designed for iPhone users, developed by Christian Tietze. This full version software falls under the Business & Productivity category. It aims to streamline the process of creating and scheduling events with irregular occurrences by allowing users to build templates and paste them directly into their calendars.

With Calendar Paste 3, users can avoid the repetitive task of inputting event details repeatedly. The app is particularly useful for scheduling team meetings, work shifts, on-call duties, and appointments with customizable durations. Say goodbye to the hassle of specifying complex event timings in the default Calendar app, as Calendar Paste 3 simplifies this process efficiently.