iPadOS 16.0 won't get a public release because Apple is currently focused on delivering new Stage Manager features with an upcoming iPadOS 16.1 update.
Apple kills iPadOS 16.0 in favor of iPadOS 16.1 with new Stage Manager features

iPadOS 16.0 won't get a public release because Apple is currently focused on delivering new Stage Manager features with an upcoming iPadOS 16.1 update.
The rumor mill continues to churn, especially as we near the fall season and, ultimately, new products from Apple. The company itself typically tries to stick to an annual routine when it comes to new launches, but sometimes it has to make some tweaks. And apparently this year will see a minor change of action when it comes to the iPadOS 16 release window.
Stage Manager in iPadOS 16 makes it easier to use Instagram on your Apple tablet because the feature now supports iPhone apps as if they were iPad-only.
In this hands-on video walkthrough, we go hands-on with Stage Manager, Apple's new multitasking feature in iPadOS 16 and macOS 13 Ventura.
One of the biggest new features coming to iPadOS 16 later this year is Stage Manager, the all-new method for multitasking on Apple's most powerful tablets. Specifically, the iPad models that are equipped with Apple silicon under the hood. Which, for now, is the M1 processor.
Learn why the Stage Manager multitasking feature is only present on iPads with Apple silicon chips (M1, M2, M4) and no other models.
We are at the macOS portion of today's WWDC event, and Apple just announced the new version will be called macOS Ventura. Among the updates is a new feature called Stage Manager, which is meant to help you keep all of your open windows organized.
From Slide Over to Stage Manager, and everything in between, this guide will cover all the ways to multitask on your iPad and show you how to optimize your workflow and increase productivity.
Learn all the ways to quickly switch between open apps on your Mac and multitask like a pro, including productivity-boosting keyboard shortcuts.