Apple Keynote 15.3.1 for macOS

I’m staring at the presenter rehearsal screen, and the current slide notes are right there while a timer ticks down in the corner. That’s the feature that actually matters when you’re pacing your living room at midnight doing a dry run for tomorrow’s meeting. Here’s a full task: a ten-slide pitch deck built from one of the Apple-designed themes, tweaked with custom charts and a few cinematic transitions.

Rehearse with presenter notes and a timer

• Walking through a full rehearsal with a customizable presenter display that shows notes, a timer, and the next slide.
• Building slides with instant background removal and masking tools without leaving the app.
• Sharing a polished deck through iCloud or Box with specific collaborators.
• Exporting the final file to PowerPoint, PDF, HTML, or even a movie file.
• Adding audio recordings or a live video broadcast directly onto a slide.

Requires macOS 15.6 or later

• The current version requires macOS 15.6 or later.
• It’s part of Apple’s iWork suite alongside Pages and Numbers, so the file format lives best in that ecosystem.
• Annotations with Apple Pencil or a finger work on iPad, not on the Mac itself.

A small design studio pitch

A freelance brand designer I know keeps a running Keynote file for every client kickoff. The deck opens with a full-bleed image that gets instant background removal, then slides into a short gallery of logo explorations. Before the call she runs through it once in rehearse mode, glancing at the presenter display to check her timing on the case study section. When the client asks for the file afterward, she exports a PDF from the same deck and sends it over. No second app, no reformatting.

Magic Move beats standard slide transitions

PowerPoint is the obvious comparison, and it wins when you live inside Microsoft’s ecosystem or need deep charting tied to Excel. But Keynote’s themes feel less like templates and more like starting points, and the Magic Move transition still makes a sequence feel considered rather than decorated. Google Slides gets the nod for simultaneous browser-based editing, yet its animation set is thin next to the new shift, radial wipe, and character blur builds in 15.3.1. Prezi can wow a room, but it fights you when you need a simple linear handout afterward. Keynote sits in the middle: more visual control than Slides, less overhead than PowerPoint, and a straight path to PDF or PowerPoint export when the audience expects a familiar file.

Drag photos in straight from the Content Hub

Keynote talks to the system more than people realize. Drop a photo from the Content Hub and swap it without hunting through Finder. Charts built in Numbers paste cleanly into a slide and keep their data formatting. Pages documents slide into a handout section without conversion. When you rehearse, the presenter display can use a second screen or an external monitor, and the timer keeps running while you read notes aloud. iCloud sync means the same deck shows up on an iPad for Apple Pencil annotations, then comes back to the Mac for final edits. The export options cover the rest: a movie file for a lobby screen, HTML for a quick share link, images for a social thread.

Version 15.3.1 is a maintenance release with the usual bug fixes and performance tweaks. It also adds a few new transitions and builds—shift, radial wipe, and character blur—plus a simpler way to replace images in presentations from the Content Hub.

• macOS 15.6 or later
• Works on both Intel and Apple Silicon Macs