>>3243799>>3243819Lighmeters have a distinct advantage in very low light (too low to handhold) because they're mosre sensitive.
And of course they do flash, for which they are essential.
But apps are fine for most conditions, even in barely enough light to handhold ones.
>pic related, f/1.5 or f/2 at ISO800, metered with app and gossen lunasix F, both agreed at 1/125 