Today is the last day of my #wwdc21 sale 😱 make sure you don’t miss out on the 20% off. Use code wwdc2021 at checkout or go here: https://donnywals.com/wwdc-2021-booksale/

Today is Launch Day 🚀

Introducing OldOS — iOS 4 beautifully rebuilt in SwiftUI.

* 🎨 Designed to be as close to pixel-perfect as possible.
*📱 Fully functional, perhaps even usable as a second OS.
* 🗺️ Fully open source for all to learn, modify, and build on.