While there is no official version of iTunes titled "10.13.99," this specific keyword often appears in error messages on newer macOS versions (like Monterey or Ventura) stating that a legacy installer requires "macOS version 10.13.99 or earlier" to run. This usually happens when users try to install older iTunes versions on systems where it has been replaced by the standalone Apple Music and TV apps.
Below is a guide on how to handle this requirement and where to find legitimate download links for your Mac. Understanding the "10.13.99" Requirement
The "10.13.99" string is a placeholder used by Apple to denote the final possible build of macOS High Sierra (10.13). If you see an error mentioning this version, it means the iTunes installer you are using is restricted to legacy operating systems and will not run natively on macOS Catalina (10.15) or later without a workaround. Official Download Links for Mac
If you are on an older OS (Mojave or earlier) and need a specific version, use these official Apple Support links:
iTunes 12.8.3 (Latest for many older Macs): Supports macOS 10.11.4 through 10.14. Download here.
iTunes 12.6.2: Often used for specific legacy device compatibility. Download here.
iTunes 10.6.3: The final version for Mac OS X 10.5.8 and PowerPC processors. Download here. How to Install iTunes on New macOS (Catalina & Newer) download itunes 101399 for mac 39link39 new
Since macOS 10.15, iTunes has been discontinued and replaced by Finder (for device syncing) and the Music app. To run a version compatible with the "10.13.99 or earlier" requirement on a modern Mac, you must use a third-party wrapper:
Retroactive App: This is the most common community-recommended tool. It allows you to install and run iTunes (versions 12.9.5, 12.6.5, or 10.7) on macOS Catalina, Big Sur, Monterey, and Ventura. Installation Steps: Download Retroactive from a trusted source like GitHub.
Open the app and select the version of iTunes you wish to install.
The tool will automatically fetch the correct installer and bypass the "10.13.99" OS check for you. Why You Might Need This
Legacy Device Support: Older iPods or iPhones sometimes sync more reliably with older iTunes versions.
App Store Access: Older versions (like 12.6.5) still include the built-in App Store for managing iOS apps, which was removed in later releases. While there is no official version of iTunes titled "10
User Interface: Many users prefer the classic "all-in-one" media management interface over the separate Music and TV apps.
For most modern users, the best experience is found by upgrading to the latest macOS to use the integrated Apple Music, TV, and Podcasts apps. Download iTunes for Mac | MacUpdate
Searching for "iTunes 10.1.3.99" often leads to a common error message: "This update requires macOS version 10.13.99 or earlier."
This occurs because Apple discontinued iTunes for Mac in 2019, replacing it with separate apps like Music, TV, and Podcasts starting with macOS Catalina (10.15). Official Download Links for Mac
If you are running an older macOS version and need a legacy iTunes installer, you can find official versions through the iTunes for Mac Manuals and Downloads page on Apple Support. Apple Support iTunes 12.8.3 (Supports macOS 10.11.4 through 10.13.6): Download from Apple iTunes 12.6.2 (Supports OS X 10.10.5): Download from Apple iTunes 11.4 (Supports OS X 10.6): Download from Apple iTunes 10.6.3 (Last version for OS X 10.5.8 and PowerPC): Download from Apple How to Run iTunes on Newer macOS (Catalina and later) If you are on a modern macOS like Sonoma, Ventura, or Sequoia
, the standard installer will not work. You must use a workaround: Use Retroactive The installer will say "This version of iTunes
: This open-source tool allows you to run iTunes on newer macOS versions. You can download it from Compatibility Warning : Note that newer systems like macOS Sequoia and Tahoe
may no longer support Retroactive or legacy iTunes versions effectively. Use Replacement Apps
: For most users, your library has already been migrated to the , and device syncing is now handled directly through Download iTunes 12.8.3 for Mac - Apple Support
If you are on High Sierra (10.13) or Mojave (10.14):
iTunes.mpkg inside the DMG → Show Package Contents → Contents → Distribution.dist. Edit the file with TextEdit and remove the checkForMaxOSVersion function. Save and run. (Advanced users only).Last Updated: January 2025
Target Version: iTunes 10.1.3.99
Operating System: Mac OS X Snow Leopard (10.6.4+) / Lion (10.7)
If you have arrived at this page searching for the specific, elusive build iTunes 10.1.3.99 for Mac, you are likely not looking for the modern Apple Music app or the bloated iTunes 12. You are a developer, a vintage tech enthusiast, or a user trying to sync an older iPod (Classic, Nano, Shuffle) or an early iOS device (iPhone 4 on iOS 4.3) that refuses to talk to newer Mac operating systems.
Apple no longer hosts this specific version on its main servers. Furthermore, modern macOS versions (Catalina and newer) have removed iTunes entirely, splitting it into Finder, Apple Music, and TV apps. This means finding a new, functional, direct download link for iTunes 10.1.3.99 is a challenge. Below, we provide the verified method to locate and install this legacy software.