[QUESTION] - Is app free of distributed on subscription based?

[Gorrchik]

Description

I would like to know, is it free app? Or is there a subscription?

Additional context

[mnikonov]

The application itself is free, it just a client application for OpenAI API, and OpenAI service requires subscription.
OpenAI API subscription has trial period and after that you will have to switch to per request billing