Symphony Pro for iOS
I've been looking all over the manual and on the toolbar for a tremolo marking. Is that an available option on the new update yet?
edited April 2018
To access tremolo articulations, first refer to this
under the Dynamics, Articulations, and Text chapter of the
Press-hold the Expandable Button at the location highlighted in green. The icon is originally a mezzo forte symbol.
by sliding to the Articulations category (whole note with accent mark)
The tremolo tools will be collapsed under their own button, and can be found at the 2nd icon (illustrated below) from the right of the Score Symbols Toolbar, given the above category is chosen
Keep in mind that the two-note tremolo is denoted by the stemless icon, highlighted blue: