What printer should I get for somoma

We can't begin to suggest a printer until we know what type and quantity/mo of printing you'll be doing?

How many prints per month?

Also what paper sizes will you need?

Do you need a multi function unit?

Color, B&W or both?

Wired or wireless?

Inkjet or laser?

Prince range?

Then when you decide on the requirements go to the various manufacturers and see what they offer meeting your requirements and price range. When you get the model of a unit go to this Apple document and see if it's AirPrint (wireless connection) compatible: About AirPrint - Apple Support

Any printer which has the features and price you want. These days most printers also have the Air Print feature, which you should get. That will eliminate the need for print driver downloads and installs every time an OS is upgraded.