This app is part of the Beiwe research platform used to collect research-quality smartphone sensor and usage data from subjects in clinical and non-clinical research studies.
In order to use this app, you need to have been invited to participate in a study and been given a user ID and registration code.
The Beiwe research platform, including this app, is a project of the Onnela Lab at Harvard University. This work is supported by funding from the U.S. National Institutes of Health.