[arpafaucon]

You might be interested in the one made by NumWorks (https://www.numworks.com/)

This fits your checklist I think: - notably more intuitive than the classical Texas Instrument / Casio - calculations input are shown - ( not that it seems to matter for you, but it also has python on it )

[xlii]

Thanks for the recommendation. I played couple minutes with the simulator and decided to order it. Seems exactly like something I was looking for.