The new SwiftUI version is here https://github.com/waylybaye/XcodeCleaner-SwiftUI

This app helps you to make your Xcode faster by removing unwanted and deprecated files.
You can run cleaner weekly or monthly to keep your developer folder health and to save more disk space.
這個應用可以幫助你清除遺留以及廢棄文件,從而極大的節省硬盤空間. 你可以每月或者每週運行一次進行清理。
Cleaner for Xcode is available on Mac App Store now, you can get it using the link below. You can also build it by yourself, please refer to Build section.
Make sure you have latest node and npm or yarn and watchman installed, you can install them using homebrew
npm install or yarn in project directory.open macos/XcodeCleaner.xcodeproj to open Xcode project.App Sandbox in target's Capabilities .npm/yarn 安裝過程會在npmjs.com 下載庫,這個網絡會比較慢。編譯過程中會去github 和sourceforge 下載依賴庫。所以你需要一個系統全局的科學上網環境。
You are permitted to use this source code, with or without modification, in source or binary form, on your devices however you see fit. You are not permitted to redistribute binaries of this source code, with or without modification. In other words, you cannot put this application or any application derived from it, on the Apple App Store, Cydia, or any other binary-only distribution channel.