You can easily do this on a spreadsheet and it will take less time to track than find and learn a new software.

A quick google search of your state indicates the following regaridng timeline to give notice:30 daysFor tenants who have lived in the property for less than one year, or have a lease for less than one year60 daysFor tenants who have lived in the property for more than one year but less than two years, or have a lease for more than one year but less than two years90 daysFor tenants who have lived in the property for more than two years, or have a lease for at least two yearsI'd definitely touch base with an eviction attorney in your state to ensure you are not missing any steps and to have the attorney as a backup option in case the tenant does not vacate easily.

The point of the contract is to provide value to both buyers and sellers and  this deal saves the buyer over $1M in interest and easily $100k in furnishings while getting the seller their full equity and saving buy side/sale side realtor commissions.

Let’s say you own 1/2 of the $700k property as a TIC and can do a 1031 easily.

OK, good luck with that if you have easily accessible assets like a home you don't live in.Meanwhile, what are the odds a term life insurance policy pays out? 

This also protects my downside risk because I could very easily lower my rents if I had to in a market downturn and compete vs. being forced to sell because of losing money. 

You could put in a range of numbers for purchase price and closing costs, renovation expenses, and expected returns and you could very quickly get a range of projected return on investments (although an excel spreadsheet could easily do this as well), but I'm sure as technology develops we will see even more sophistication in AI's ability to assist in deal analyzing.

We use Propstream but I am looking for some added info that Propstream does not easily provide  @Sean OToole is the owner and he has built an incredible platform..

If you have the data easily available, can you give us cash flow figures throughout the 13 years? 

If they are professional, they can explain this quickly and easily.