Tag autocompletion is available in the free-to-try version as well. When you start typing in the Tags fields, 3 most used tags matching that query will show up above the keyboard.
The Mac app is based on Catalyst and 99% feature equivalent to the iOS version. More options to view how tags are used in your account is coming in later versions.
The Mac app is based on Catalyst and 99% feature equivalent to the iOS version. More options to view how tags are used in your account is coming in later versions.