Create an online storage account with Google Drive, Dropbox or Apple drive to save files such as Reciepts.Open up a separate bank account / credit card that you just run your rental expenses.Open an excel file or accounting program to properly classify your rental expenses.Best of luck

  $400,000 resale homes, 5 minutes from new Apple campus. 

I was a C programmer.I worked at NeXT (think today's Apple).

Driving for dollarsHas any member on BiggerPockets used application on Android or iPhone to record their driving for dollars?

You won't really be comparing apples to apples.

The listing currently has the photos that I personally took (just average photos from an iPhone).   

Do one task at a time in each app so you can compare apples to apples.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.

Unfortunately there are bad apples in every industry. 

You should end up with something like this, allowing you for an apple-to-apple comparisson:

This way everyone is bidding on the same thing, apples to apples.