AllGlyphs

This is an application to check the characters that can be displayed in a font. (In-app purchase is required to view all characters)
You can check the characters (glyphs) that your system's installed fonts can display on the screen, or share a PDF list.
The app is free, but you can only view and PDF up to 150 glyphs for free.
You can check the glyph number and glyph name of each glyph.
The display of each glyph is large, about 50 points, and clearly shows the baseline and glyph origin.
You can see the following information for each font
Full name, Family name, PostScript name, Version, Glyph count, Ascent, Descent, Cap Height, X-height, Slant Angle
The PDF can be viewed on the screen and can be scrolled and pinched to zoom in.
Share all font information with a comma-separated (CSV) or a tab-separated (TSV) file.
This list contains the Family name, PostScript name, Full name, Version, and Glyph Count of each font.
Purchase either "Show All Glyphs" or "Remove PDF Restrictions" to share all font information.
You can share sample data if you have not Limit Removal.