This is especially important in a society that increasingly demands instant gratification ("Why can't I get a phone app to do everything related to the investment with just one click"?)

Detroit is a "Future City" and as such is in position to stand out as the USA's version of what other emerging cities are experiencing in terms of growth, modern infrastructure, transportation, architecture, etc. 

For rental purposes, I think having a nicer/modern kitchen and bathroom will go a long way. 

Ergo modern technology the internet and auto responders.

These are the very same dog whistles that were put out, making it justifiable in some minds to openly discriminate against certain segments of society.

Is there any programs like AppFolio ( modern , I can use through my phone and IPAD)?

The modern plaster has a short lifespan (look at alternatives to plaster).  

Furnishings need to be modern and updated. 

We don't have a dynamic and growing economy as Columbus does, we arent the state capital, and we don't have any modern industries coming in to provide jobs and higher incomes that would push up the need for housing to improve in those poorer areas of Toledo.

Doorloop is more modern, a few more features, and a higher price point.