If you have an Iphone, you can create a separate folder for your photos which you can save your business receipts.An alternative option is using an online storage platform such as google drive, dropbox, etcBest of luck

Are they all being posted with vertical pictures taken on an Iphone 6, or are they all done with professional photgraphy.

Plenty you can do, even at 15.I think a guy your age for example could develop a nice small business of iphone consulting. 

Who wants to bet the daughter has maxed out student loans, they both have iPhones, and make needless purchases? 

It doesn't matter if it has a cemetery in the back, it's across from a highway, or some other anomaly, there is always a price and if it's not even getting looks, it's usually not close OR the photos are terrible iPhone photos and the listing reads terribly.

They have millions of slaves and indentured servants who make our I-phone 16's, and almost everything Americans buy at Wal-Mart and Costco, but still their stocks can't catch a sustained BID. 

Although Baselane doesn't have a formal app I find it very mobile friendly, I use it on both my iPhone and IPad

Yet you have people lined up in retailers spending more than that on the new iPhone.

The highest performing short-term rentals have a design eye, their photographs weren't shot by an amateur's iPhone, and they offer more than one extra that others aren't (hot tub, sauna, views...).Create a differntiated Airbnb, and you'll outperform others ... be that first page or second or third.

Do not believe the lie that you can adequately manage your vacation rental with your iPhone and some far east "customer service agents" to take the occasional phone call.