I would say none, having a dependence on a app to be "mentally" healthy is just code for addiction and dependence. Removing the addiction to phone usage, and th

I would say none, having a dependence on a app to be "mentally" healthy is just code for addiction and dependence. Removing the addiction to phone usage, and the feedback of notifications is the better way. This goes in with what I feel about those "headspace" and meditation apps, making "welness" a subscription as a service. Disgusting.