Google’s new app lets users conduct scientific research on their phones | The Verge

March 3, 2018

https://play.google.com/store/apps/details?id=com.google.android.apps.forscience.whistlepunk&hl=en

https://itunes.apple.com/us/app/science-journal-by-google/id1251205555?mt=8

http://www.theverge.com/2016/5/22/11735532/google-science-journal-app-research-android

perhaps collect your own mhealth data