> How do you guys pay the bills with no premium features like all the other calculators on the app store?
We license our calculator API to people who want to use it to make math content, or integrate it as a tool for students into their books, exercises, assessments, etc.
We license our calculator API to people who want to use it to make math content, or integrate it as a tool for students into their books, exercises, assessments, etc.
https://www.desmos.com/api