These app-collected interviews, and other crowd-sourced collecting efforts, come with exactly the same potential issues as the materials in an institutional repository. That is, because the metadata for this collection is user generated, it is inevitably not going to be as consistent and comprehensive as the metadata created by trained professionals. The result of this is that user-experience design, doing iterative testing in the development of interfaces and work flows, becomes critical to the ability of these kinds of systems. This
