Apple’s iOS 18 introduction at WWDC 2024. Photo Credit: Apple inc.
Apple is about to shake up how you think about its software.
At WWDC 2025, the Cupertino giant is expected to announce a major rebranding of its operating systems—ditching its current versioning scheme in favor of year-based names like iOS 26, macOS 26, and watchOS 26. It’s part of a broader UI/UX overhaul dubbed Project Solarium, and it’s more than just a cosmetic facelift.
Here’s what’s happening—and why it matters.
Version Numbers Get a Reality Check
Let’s be honest: Apple’s version numbers have been a mess. iOS 17, macOS 14, watchOS 10—it’s not exactly intuitive. The new naming system brings everything in line with the calendar year, and that clarity is long overdue.
If the leaks hold, 2025’s software lineup will be labeled with a clean “26”—for iOS, macOS, iPadOS, tvOS, watchOS, and even the recently introduced visionOS.
That’s a brand move as much as a technical one. It’s easier for users, it’s cleaner for marketing, and developers don’t have to juggle mismatched OS numbers when building for multiple Apple platforms.
Meet Project Solarium: The UI Glow-Up
This isn’t just a rebrand—it’s a complete redesign, and Apple’s taking cues from its most futuristic OS to date: visionOS.
According to insiders, Solarium is bringing in:
- Dynamic icons that update based on context (think live weather, health stats, etc.)
- Translucent, layered interfaces that add depth without clutter
- Floating navigation elements inspired by spatial interfaces
- More immersive haptics across the board
It’s Apple’s way of unifying the look and feel across devices—from the iPhone to the Mac to the Vision Pro—while quietly steering us into a spatial-computing-first future.
Developers, This One’s For You
Apple is expected to roll out new SDKs and tools at WWDC that reflect these changes, and for developers, this is a win.
One version number per year = simpler compatibility testing, cleaner documentation, and a more predictable update cadence. It’s not flashy, but it’s the kind of change that cuts real friction in multi-platform development.
And yes—expect the betas to drop shortly after WWDC.
Fall 2025 = Launch Window
If Apple sticks to form, public releases for iOS 26 and its OS siblings will roll out in Fall 2025, alongside new hardware like the iPhone 17 and Apple Watch Series 11.
This isn’t just about cosmetics. Apple is positioning itself for the next computing shift—and Solarium might be the bridge that links the current OS lineup with the post-screen era of Vision Pro and beyond.
