Iris is a high-performance screen recorder that records to h.264. Iris leverages on-board GPU acceleration when available. It can optionally include video from a camera and up to two microphones. Iris is free to try with a watermark embedded in recordings. Use the in-app purchase to remove watermark from new recordings.

Features
High performance recording directly to h.264, Apple ProRes, or optionally record and encode later.
Record audio from your Mac, even targeting a specific app.*
Great color matching.
Record Retina quality on supported Macs.
Start and stop timers.
Full hotkey support.
Advanced automatic naming and tagging.
Release Notes

Updates: official site does not provide any info about changes in this version

Supported Operation Systems
macOS 10.14 or later