When comparing Operator Mono vs Courier Prime Code, the Slant community recommends Operator Mono for most people. In the question“What are the best programming fonts?” Operator Mono is ranked 39th while Courier Prime Code is ranked 113rd. The most important reason people chose Operator Mono is:
Operator can be used to mix the same font for syntax formatting.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Has a script version
Operator can be used to mix the same font for syntax formatting.
Pro Super readable
Long strings can be read in Operator exceedingly easily. The font just flows nicely, with all the benefits of clarity that provides.
Pro Horizontal width not as wide as other fixed width fonts
You can legibly read everything and get more characters per line.
Pro Adorable italics
Pro Even spacing
Courier Prime Code is a monospace font with adjusted Line Height.
Pro Support for standard font weights
Courier Prime supports Bold, Italics, Bold Italics, and Regular font weights.
Cons

Con Relatively expensive
At $179, this font is on the more expensive side.
Con Roman style isn’t very appealing
Con Courier Prime Code 0 (zero) is distinct from uppercase O (Oh)
In the other style, Courier Prime, the 0 (zero) is not distinct from uppercase O (Oh).
Con 1 (one) and lower l (ell) are very similar and can be confused
