Nummy
Local app · macOS · pre–App Store

iPhone Extend

USB-C Stream Deck for the Mac. Download via Nummy until the App Store build ships.

macOS 14+. v0.1.0

No account. No telemetry. Your data never leaves your machine.

iPhone Extend — Mac
iPhone 15 Pro paired
USB-C · 3ms latency · Wi-Fi fallback ready
CPU
24%
P-cores calm
Memory
11.4 GB
of 32 GB
Network
6.2 MB/s
live
Mapped controlssent to iPhone
  • Focus: Deep WorkShortcut
  • Mirror displayScreen
  • Sleep displaysSystem
  • Scene: PodcastAutomation
9:41Extend ●
Mac control
Focus: Deep WorkMirror displaySleep displaysScene: Podcast
CPU 24%
● local Mac brain · paired iPhone client · no cloudmacOS 14+ · pre–App Store
The Mac app pairs over USB-C or Wi-Fi and streams live metrics; your iPhone becomes the control surface.
iPhone Extend — Nummy