It seems like Free Provisioning will likely work, however the online details for this seem sparse and I don't want to get too bogged-down by adding this too early and miss out on implementing core app functionality
Capturing the main points here:
Should be able to use Apple's Free Provisioning by utilizing Xcode's free signing certificate
Here is a handy document to follow in order to get FP started
Will still need to rebuild app every ~week and bundle onto phone that is connected to a Mac