I read lately ( https://www.notion.so/Content-Consumer-Financial-Freedom-by-playing-the-Great-Online-Game-54548c0e06a24baa978dd81871804fe1#72e280c01c974ebc849b00531937aa1e ) the formula for financial freedom:

**Financial Freedom = Passive Income > Expenses**

so I guess it could be calculated by some app, given that you provide it with the information about your passive income streams and your expenses. But at the same time, it's not really that complicated to calculate it yourself.