I've just installed iTerm 3.2.0. I'm using default settings and noticed that fonts look slightly different, compared to Terminal.app. A bit thinner, and glyph heights (or maybe distances between lines) are smaller. In fullscreen mode, Terminal.app fits 59 lines on the screen, while iTerm fits 65. Why is that?
I'm running macOS Mojave, with
Use font smoothing when available on. Also checked that in iTerm's Preferences, under Profiles->Text,
Use thin strokes is set to