PT to clarify that Mac compatibility was added to TeamViewer V4. This article was updated on February 11, 2009, at 12:26 p.m. Pricing starts at $249 for a six-month Business license or $699 for a lifetime license. TeamViewer is free for non-commercial use. Tuesday’s announcement extends Mac compatibility to TeamViewer for the first time. TeamViewer V4 for MacThe Windows edition of TeamViewer V4 was launched a few weeks ago, introducing a partner list that displays the online status of each user and a multi-screen presentation feature that allows up to 10 participants to join desktop presentations. By using a Web-based approach, TeamViewer says its program is ideal for mobile users. TeamViewer uses log in via the Web to connect with other partners listed on their account for easier collaboration and information access. You can also re-open this page by clicking Help > Check System Access after loading TeamViewer. TeamViewer added Mac compatibility to the latest version of its self-named desktop sharing application, giving the browser-based TeamViewer V4 cross-platform capabilities. When launching TeamViewer for the first time on the Mac running MacOS 10.14 (Mojave) or higher version, you might be prompted with a Review System Access page.