10.13.99 Download [best] | Itunes Macos

Note: macOS 10.13.99 does not exist as an official version. The final version of macOS High Sierra is 10.13.6. This article addresses the user intent behind searching for a non-existent version—specifically, getting iTunes working on older Macs.


✅ Compatible iTunes Version

  • iTunes 12.8.2 (or later 12.8.x) is the final version that runs on macOS 10.13.6
  • iTunes 12.9.x and higher require macOS 10.14 or later

Method 1: Software Update (Recommended)

This is the only safe and official way to get the version of iTunes compatible with your specific OS build. itunes macos 10.13.99 download

  1. Click the Apple Menu () in the top left corner.
  2. Select App Store.
  3. Click the Updates tab.
  4. If an update for iTunes is available, it will appear here. Click Update.
    • Note: The version of iTunes compatible with High Sierra is iTunes 12.8.x.

Alternative 1: Retroactive (The Best Hack)

A developer created an open-source app called Retroactive. Note: macOS 10

  • It forces iTunes 12.9.3 (normally for Mojave) to install on High Sierra.
  • How to use: Download Retroactive from GitHub. Run the script. Select “Install iTunes.” It will fetch the Apple certificates and patch the installer for your 10.13.99 machine.
  • Risk: Low. Used by over 200,000 users.

What iTunes 12.8.3 Offers:

  • Full support for iPhone, iPad, and iPod syncing (up to iOS 16).
  • Apple Music streaming integration.
  • Access to the iTunes Store for movies, music, and TV shows.
  • Local media library management (songs, playlists, smart playlists).
  • Home Sharing and legacy device management.