Adobe’s Photoshop and Illustrator shape design without us realizing it. So this firm makes its own bespoke tools you can try free.
With one finger, I tap a letter onto the screen. With two fingers, I can pinch it larger or smaller. With three fingers, I can spin through the entire alphabet like a rotary phone. With four fingers, I stretch the letter wide. And with five, I thicken its line to make it a robust bold.