App Tamer 2.3.3 can speed up Time Machine and adjust process priorities Posted 10/13/2017 at 19:51 UTC in Mac by gnye@amdesign.net | Permalink | Tweet St. Clair Software is happy to deliver an update today for App Tamer, its Macintosh utility that manages applications to yield more efficient CPU usage, increased battery life and quieter operation. App Tamer's unique AutoStop capability automatically slows down or pauses applications when you switch away from them, and then restarts them when you click back to them. Version 2.3.3 offers a new option to speed up Time Machine backups and addresses a number of other issues.