Notepad.exe 1.1: iOS Runtime is Here
ready for WWDC experiments
Version 1.1 is here, and iOS runtime is finally working perfectly. You can now run iOS playgrounds with their own simulators. Each note gets its own little sandbox to play in.
What Actually Works Now
You can build SwiftUI apps (with enhanced SwiftUI support), work with UIKit, or experiment with any iOS API that catches your interest. Same zero-setup philosophy as always - just write code and hit run.
The simulator spins up automatically. No configuration, no project setup, no wondering if you forgot to check some box in Xcode. It just works.
About Tomorrow...
WWDC25 starts tomorrow. Honestly, the timing couldn't be better.
While everyone else is creating new Xcode projects and fighting with build settings to try the new APIs, you can literally just open a note and start experimenting. That's... actually kind of nice.
Quick Thanks
Before I forget - thank you for the ongoing support since the first launch. Your feedback has been incredibly helpful, and I've been squashing bugs based on what you've reported. Keep it coming - it's making Notepad.exe better for everyone.
Speaking of feedback, this fantastic review by FatBobMan perfectly captures what Notepad.exe is all about: "Lightweight, Practical, Restrained, and Focused." They really get the vision of making Swift programming as straightforward as possible.
So Many Fixes and Improvements
There are countless bug fixes and improvements in 1.1 - too many to list here. The AI integration got better, SwiftPM support is more solid, and a bunch of other stuff too. If you tried Notepad.exe before and it wasn't quite right for you, maybe give 1.1 another shot.
The Boring Technical Stuff
Your existing macOS playgrounds still work exactly the same. Now you can also create iOS playgrounds. Compare how the same Swift code behaves on different platforms if that's your thing.

Honestly?
iOS runtime was by far the most requested feature. If you've been waiting because macOS-only wasn't enough - wait no more.
If you're already using Notepad.exe, this just makes your workflow better. If you're not, maybe give it a shot.
Download it here and see what happens.