I enjoy the plans that come with the app. I wish there was more flexibility on the training days. I have had the app crash in the middle of my runs before. Also on long runs, I have run too far bc the app does not tell me my workout is complete until I unlock my phone and open the app. However the most annoying part of the app is that the math formula is flawed so for example if you are in the middle of a 5 mile run it might say 3.72 miles complete, 1.38 to go. Bad math is just irritating on an app that I paid for. Its almost always on the .7 and higher decimals.
Zumba Runner about 13.one - Half Marathon