Creating Surveys in Office 365: Microsoft Forms vs. SharePoint Survey App

Recently I've been working on a project to package about 1500 applications for distribution through SCCM. To gather the information I need, I wrote a 50-question survey for a few hundred people to answer. The challenge was to get this survey to a large audience and turn the results into actionable information.

There are a variety of services available online for running surveys. This customer is using Office 365, so I wanted to make use of their existing resources. Today, Office 365 has two solutions for running surveys: