TechTool Pro 18.1.1 and later fully support macOS 14 ‘Sonoma’. Earlier versions, such as TechTool Pro 18.0.3 and below, are not fully compatible with this version of the macOS. Our latest version, Techtool Pro 20, supports both macOS 14 ‘Sonoma’ and the latest macOS release, macOS 15 ‘Sequoia’.
For more details about TechTool Pro 20, including system requirements and latest features, please visit the Techtool Pro product page.
Version 2.1.1File Size: 37.1 MBRelease Date: 10/13/2026 How to apply this update: To perform this version update, launch the installed copy of the Drive Scope […]
Version 21.1.1File Size: 19.0 MBRelease Date: 10/9/2026 How to apply this update: To perform this version update, launch an installed copy of the Techtool Lite […]
Version 2.1.1File Size: 9.4 MBRelease Date: 10/6/2026 How to apply this update : To perform this version update, launch an installed copy of the Lifespan 2 […]
