If you are getting notifications from UnitAnalog, then your Mac is infected with adware. UnitAnalog is adware for Mac.
UnitAnalog changes setting in your Mac. First, UnitAnalog installs a browser extension in your browser. Then, after UnitAnalog hijacks your browser, it modifies settings in the browser. For example, it changes the default home page, modifies search results, and displays unwanted pop-ups in your browser.