Grumpy Old Geeks Topics Mobile app use Topic Mobile app use 3 mentions in 1 episode The hosts discuss growth in time spent using mobile apps and low rates of new app downloads. Mentions 203: What Really Grinds Our Gears Apr 3, 2017 11:20 nearly 90% of that growth directly attributable to the mobile app 11:44 The average smartphone user downloads zero, maybe one app per month. 14:14 if you've got a new app, good luck