modacity

According to Modacity, since roughly a year ago I have logged 400 hours on double bass. So, according to Malcom Gladwell’s theory of 10k hours to mastery, I will be a verified double bass master in….25 years! When I’m…74! Not to suggest I started playing a year ago, more like nine. But still...

Modacity is a paid app that is a tool for practicing. It’s about $7 a month. Anyone here use it or have opinions on Modacity? How about alternatives to Modacity? I practice a lot and have no problem with schedules, motivation or what I should be working on. However, my mind is open to an app...