What's the best font size for mobile app?
Mobile apps for Android use a minimum font size of 12 pixels, while iOS uses a minimum font size of 11 points. These app design standards ensure readability and are the most recommended font size for the main body text on mobile apps.
How many fonts should a mobile app have?
Ideally, avoid using more than two typefaces on mobile. So the app design becomes visually palatable for a visitor. The typefaces that designers choose need to complement one another.