
The reason for this is fairly simple uTorrent Mac is only available as a 32-bit application, while Apple’s upcoming release of Mac OS Catalina is only compatible with 64-bit apps. Instead, all users will be updated to the browser-based web clients. just announced that the desktop versions of uTorrent and BitTorrent Mainline won’t be available on the new Mac OS Catalina (version 10.15 and up). That said, something big is expected next month. It was also excluded from the recent BitTorrent Speed release, which is Windows only. The last client update dates back to last year, and there is virtually no discussion going on in the official Mac forums. In recent years there’s been very little progress on the Mac development front.

This is, in part, was due to the fact that there were already several established Mac torrent clients around, including Transmission and Vuze.

While official numbers are not available, uTorrent likely never gained the impressive market share it enjoyed on Windows. released their long-awaited version for Mac OS. Initially, Apple users were left out, but after three years BitTorrent Inc. Soon after, it became the most widely used torrent client, which it still is today. UTorrent for Windows first came out in September 2005.
