Just to give some background.I started with apps like Opcity.

It seems like one of the most popular housing types that people are looking for since multi-family feels overvalued when looking at them as strictly investment properties.  

What is the best website or app to find and hire maintenance people (likely job-by-job) for repairs (leaking sinks, etc.)?

I have a couple of realtor friends in that popular town.Sam Shueh

Apps like this can only tell you a good price range or average for what things should cost, but there are many factors that can substantially influence pricing. 

The most popular markets are ClevelandToledoMemphisBirminghamKCIndyDetroitEach of these markets is popular with turnkey investors because of the low barrier to entry, high rental demand & high rent to price ratio.

I use Mojo for cold calling but I do not know any inbound calling app like mojo that I can use that will actually help my VA receive calls.

I understand umbrella insurance is very popular on this site, but for me if there is a catastrophic incident on your property you can never have enough insurance and the next level would be your assets which includes things in your personal name.  

Get the app mortgage calculator plus.Run two scenarios1) 700k home, enter your % down and taxes etc2) 350k home, do the sameYou will see the lower price point is a better start.

When I show my properties, I run into people who want to pay me deposit on the spot, I know its very easy in the days of Zelle, CASH app and Venmo.