SimPreview for Mac

One click on the pull request. Simulator takes it from there.

Keep your own branch open. SimPreview puts the exact pull request you are reviewing in Simulator on your Mac.

  • Free during beta
  • macOS 14 or later
  • Apple silicon and Intel

Install once

Three steps. Then every Run button works.

Each reviewer sets up the Mac app once. Nothing changes in the repositories they review.

  1. 1

    Move SimPreview to Applications

    Open the file, then drag SimPreview into your Applications folder.

  2. 2

    Approve the beta once

    In System Settings, open Privacy & Security and choose Open Anyway.

    See Apple’s instructions
  3. 3

    Sign in with GitHub

    Use the account you use for the repositories you review.

Ready for your Mac

SimPreview 1.0 beta

  • macOS 14 or later
  • Xcode with Simulator
  • A GitHub account for your repositories
Get the Mac app

Mac app ready? Give your next pull request a Run button.

Connect an iOS repository, then open the working change before you approve it.

Connect a repository