I have return that has virtually doubled my investment in just 2.5 years.  

(Don't forget to split the 20% to 25% K shows by 50%)His minimum expectations are:20% Annual Net ROI Per Property Per Year8-12% Cash on Cash ROI Per Property Per YearAverage Value of Properties $150,000.00Average Down Payment on Properties $30,000-$60,000 (range between cash flow markets and growth markets)Coordination Fee Per Property of $2,000-$5,000SWAN Account Formation of $10,000 For The First Property and $5,000 Per Property After That (Sleep Well At Night Account)Minimum Duplication of Portfolio: Double Your Portfolio Size Every 5 Years

Also double/triple verify the conditions in which they can or cannot be replaced - in case of fire, destruction, etc.

Just double check those terms carefully. 

Just earn and save until you do.You are in a rush to own double debt, and that's not a wise decision.

Perform the same task in each app to ensure a fair comparison.Load a property with pictures and details.Market that property.See what your marketing looks like from the public's perspective.Submit a fake application to see how easy the process is.Run a credit/screening report on yourself.Enter a maintenance request, assign a vendor, and attach a fake invoice.Enter charges to the tenant's ledger.Enter recurring charges and automatic late fees.Sign documents electronically.Run owner reports.After testing a few apps, one should clearly stand out.

I would double my initial investment even after capital gains taxes.

Perform the same task in each app to ensure a fair comparison.Load a property with pictures and details.Market that property.See what your marketing looks like from the public's perspective.Submit a fake application to see how easy the process is.Run a credit/screening report on yourself.Enter a maintenance request, assign a vendor, and attach a fake invoice.Enter charges to the tenant's ledger.Enter recurring charges and automatic late fees.Sign documents electronically.Run owner reports.After testing a few apps, one should clearly stand out.

I saw no signs of double close transactions.

I feel like people look at the listed price first before clicking in so wanted to at least get people to look at the house first but will keep trying...but if you want them to look, you want good pictures. getting new, good pictures wont be as much as decking out the house.