Pulsar is a fork of Atom, which was discontinued because almost everyone jumped ship to VSCode.
What does Pulsar do that is better than VSCode? All the features this article highlights are in VSCode too, and I can think of a bunch of features that Pulsar doesn’t have (dev containers are a big one for me - they allow you to have different versions of the same software installed, depending what project you’re working on right now… and you can work on/run both versions of the same software at the same time, on the same hardware… you can also emulate other CPU architectures in a dev container, some of the software I work with every day can’t actually run natively on my hardware).
First of all, you’re implying it runs latest Windows - but Windows 11 shipped a few years ago.
Second - not really a fair comparison. 18 years ago the iPhone didn’t even exist. And the oldest model (17 years old) had really weak hardware. 4GB of storage, 128MB of RAM, and the CPU was an order of magnitude slower than current spec CPUs (it was also 32 bit - and 64 bit ARM is a completely new architecture - similar to the failed Itanium).
Even if it was supported, it would be a horrible experience.