https://flickmetrix.com

You may be thinking of Scarface. When Tony Montana exchanges dollars for pesos 🤷‍♂️

Not trying to convince you or anything, but the pairing process can be done via web, without the installing the app.

Staying away from meta products is, in any case, a good idea.

i believe someone released an unofficial UI on github, but i couldn't tell you the name of the repo anymore

Have a look at dokku, which is a self hosted heroku alternative https://dokku.com/