Apple announces next version of OS X, El Capitan, will be released to public Sept. 30
Lee Hutchinson / Ars Technica :
Context & Ripple Effects
After opening OS X 10.11 to anyone willing to test it via summer public betas of both iOS 9 and El Capitan, Apple has put a firm date on the desktop side: Sept. 30. The announcement closes out a beta cycle that was unusually open by Apple's standards, with the free upgrade landing roughly three months after WWDC.
First-order effects
- Mac owners get a free update on Sept. 30 that adds Split View multitasking, the rebuilt Notes app, revamped Spotlight search, and Safari 9, with the headline gains being performance and stability rather than visible redesign.
Second-order effects
- Developers and accessory makers now have a fixed ship date to validate against, while reviewers — who had the near-final build early — shape the reception around whether 'refinement' is enough to drive adoption of a free upgrade.
Third-order effects
- If the pattern holds, Apple's desktop OS settles into a predictable annual rhythm of alternating big-feature and polish years, with the same announce-beta-fall-ship cadence repeating two years later for High Sierra.
The trend: Apple's desktop operating system is settling into a fixed annual release cycle where public betas precede fall launches and refinement years alternate with feature years.