I totally support this idea ob substituting apps for web interface counterparts. Me and my friend are both kind of addicted to these scroller things and the only way to secure our selves from wasted time is just deleting the apps. If anyone reading this would think how much time they spend on lets say facebook desktop version, or instagram, this would be a clear choice. Also, having a smart watch is a no-no for these addictions as in your mention for stimuli