Duet: Display

Duet Display has transitioned from a one-time purchase to a subscription-based model for its advanced tiers. Estimated Starting Cost Key Features ~$4.00/mo (billed annually) Wired connection only, basic second display. Air ~$5.00/mo (billed annually) Adds wireless support and remote desktop access. Studio ~$5.00/mo (billed annually) Geared for artists; turns tablets into graphics tablets. Pro ~$6.00/mo (billed annually)

Includes all Air/Studio features plus Pixel Perfect rendering and priority support. Team management, SSO/SAML support, and centralized billing. How to Use iPad as Second Monitor with No Lag [2025 Guide]

It supports both wired (USB-C/Lightning) and wireless (Wi-Fi) connections. Wired connections are typically recommended for lower latency. Duet Display

Duet Display is a cross-platform software application designed to turn mobile devices, like iPads and Android tablets, into high-performance secondary monitors for Mac and Windows computers. Developed by former Apple engineers, it is widely used by remote workers and creative professionals to expand their digital workspace without investing in extra hardware.

Unlike Apple’s native Sidecar, Duet works across diverse ecosystems, including Windows-to-iPad, Mac-to-Android, and even Chromebook-as-display setups. Duet Display has transitioned from a one-time purchase

Users can either extend their desktop for multitasking or mirror their main display.

The software allows users to remotely access their desktop from a tablet in a different location. Pricing and Plans (as of 2026) Studio ~$5

Duet adds touch-screen capability to desktop operating systems, supporting gestures like pinch-to-zoom and two-finger scrolling.