When I got my braces on, my orthodontist said to brush in a particular way. This app does not support bushing this way. Okay, thats fine because you can add a custom timer. There is a braces mode, but it doesnt take into account the special way you are supposed to brush with braces. The setup for this braces feature is also very confusing ("what do your braces look like today").
No manual entry of brushing, flossing or rinsing times. So if I brush my teeth before breakfast and use mouthwash after breakfast, theres no way to enter that I rinsed.
This app is plagued by little annoyances and bugs. It wont save the correct reminder time for brush head replacement, for example. And it would be nice if there was an online syncing option, similar to Fitbit.
All in all, get the app if you have a compatible toothbrush, but dont base your toothbrush buying decision on whether or not it supports the app.
sensi277 about Oral-B, v3.0.1