Controlling a Mac from a phone has usually meant one of two bad options. Screen sharing, which turns your iPhone into a tiny, laggy trackpad for a whole desktop. Or a dozen single-purpose remote apps, one for the music player, one for the volume, one that keeps the Mac awake, each with its own helper running on the Mac. Droppy for iPhone takes a third route. The Mac already has droplets for these jobs. The phone talks to them.
Why droplets, not a remote desktop
A remote desktop is the right tool when you need to see a window. It is the wrong tool for turning the volume down while a film is playing on the Mac across the room. What you want in that moment is one slider. Droppy's droplets are already one slider, one button, one timer, each living in the notch. Mirroring the droplet to the phone gives you the control without the desktop, and because the state is small, it syncs quickly and sealed, the same way the rest of the library does.
It also means the phone honours what the Mac droplet can do. Where a droplet on the Mac only reads, the phone only reads. Where it acts, the phone acts. The iPhone page groups them by exactly that distinction.
The five that steer the Mac
The notch player, on a phone. Artwork, progress, timed lyrics, and play, skip and back for whatever the Mac is playing: Apple Music, Spotify, YouTube Music through Kaset, or a browser tab. There is a dedicated Now Playing Home Screen widget too.
Your Mac's volume, mute and output device, from the sofa. Switch the Mac from its speakers to the TV, or mute it, without getting up. On the Mac the same droplet gives every app its own slider.
Mute the mic or kill the camera on the call running on your Mac. Works with the meeting apps the Mac droplet supports: Zoom, Google Meet, Microsoft Teams, WhatsApp and Telegram. Useful when the doorbell rings and the laptop is across the room.
The focus timer in your notch, live. Set it on a tape that ticks under your thumb, start it, stop it, and watch it run as a Live Activity in the Dynamic Island. Say Start a focus session with Droppy and Siri does it.
Keep your Mac awake, for a while or indefinitely. Start a long export, leave the desk, and stop High Alert from the phone when it is done. It shows as a Live Activity so you can see it is still holding the Mac open.
Each control maps to the Mac droplet of the same name. Switch a droplet off on the Mac and the phone stops showing it.
The three that only watch
System Stats gives you CPU, memory, GPU, disk and battery. On the Mac that is a live graph in the notch. On the phone it is a snapshot per sync, deliberately, because streaming a live graph to a phone would cost the Mac's battery for a number you glance at once. Weather shows the Mac's forecast in the phone's units. Agents shows which coding agents are running on the Mac and what each one is doing, with no file paths and no prompts, so you can check that a long Claude Code or Codex run is still moving without opening the laptop. The Mac side of that one is in watching Claude Code and Codex from the notch.
| Droplet | From the phone | On the Mac |
|---|---|---|
| Now Playing | Play, skip, back, lyrics, artwork | Full media HUD in the notch |
| Audio Control | Mac volume, mute, output device | Per-app volume sliders |
| Meetings | Mute mic, toggle camera | Mute, camera, share, end call |
| Pomodoro | Set, start, stop, Live Activity | Slider timer with HUD countdown |
| High Alert | Start, stop, Live Activity | Timed or indefinite wake lock |
| System Stats, Weather, Agents | Read only | Live cards on the shelf |
Three real situations
The film is playing from the Mac to the TV and the volume is wrong. Open Droppy, tap Audio Control, drag. If the sound is coming out of the laptop speakers instead of the TV, change the output device in the same place. This replaces a walk across the room and a fumble with the keyboard's brightness keys in the dark.
You are on a call and the kettle boils. Meetings on the phone mutes the mic before you leave the chair. The Mac droplet keeps the notch hidden from what viewers see during a screen share, so nobody on the call sees the control bar either.
A render is running and you want to leave the Mac alone for an hour. Start High Alert from the phone, or ask Siri to. When you are back, Check my Droppy timers tells you whether it is still holding, and Stop Droppy High Alert releases it. The Mac guide to keeping a MacBook awake explains what High Alert does and does not prevent.
What it needs
A Mac running Droppy with an active license, the droplet switched on in the Mac's Droplet Store, and Droppy for iPhone paired once. Both devices on the same network get the direct local link, which makes the controls feel immediate. Away from home, changes still arrive, sealed, through the sync relay. The phone cannot do anything the Mac droplet cannot, which is the honest ceiling: it will not open apps, move windows or type for you. It does the small jobs, which are the ones you actually want a phone for.