Downloading and running the official Tor Browser on Android 4.4.2 (KitKat) is no longer supported by the current stable releases . Modern versions of the Tor Browser for Android typically require Android 5.0 (Lollipop) or higher. Current Compatibility Overview Current Stable Version: As of April 2026, the latest stable version is Minimum OS Requirement: Official support generally begins at Android 5.0 Android 4.4.2 Status: