Auto EQ “Simulator”

Is there a program that would let one auto EQ one headphone to another’s FR?

input headphone you’re listening on
input headphone you wish your EQ target to be
go then it auto EQs sort of thing?

If not what coding language should I learn? (jk)

A function like this is build in crinacle graph.
Delete the target and pre selected headphones. Select two headphones and click on Equalizer. Choose the headphone you want to sound like the other one. Click on the AutoEq button below.
At text might appear “are you gonna pay for that” but it works nonetheless. also offers this function