The calculators are not available on the app.

For residential, depending on what state you are in, there could be a board form available (check with your realtor). 

Step one: Acquire a single family home for 80% of its value then brrrr that property. step two: Repeat until the funds are available for a multi-unit then brrrr it.step three: By this point, I should have a network, I have deals under my belt, and the knowledge to invest into apparments.

These are actually available from the credit bureaus as marketing data, but they are "credit data" and therefore come with a lot of rules around how they can be legally used.

There are several spreadsheets available here in the tools>file place area (including one I made).

Must occupy for 12 months like 203k.Another loan for Investors on 2 to 4 units is available to add rehab dollars into a 2 to 4 also that does not require owner to ever occupy.

You may book your inspection/see availability on his website:http://www.homecheckinspections.net/

I also wouldn’t want tenants to have access to these materials so that I’m sure they are available when I need them.

I borrow at low rates like you have available to you when I can to take advantage of other opportunities with cash as they arise. 

I did not know this, I casually mentioned an available apartment to the mom.