Drummers chops is an app which teaches drummers rhythms and how to apply it across the drum. Designed to take your drumming to the next level. this app consists of three sections, rhythm, application and complex applications.
Rhythm has a total of 30 exercises teaching hand patterns, which are free. The in-app purchases are Application and Complex applications which uses numbers.

Application has 160 exercises teaching rhythms again with practical demonstrations. Each exercise has a minimum of 40 different application approach, which covers all drums especially bass drum Overall this section has 6400 drum chops.

Complex application has 210 exercises teaching more complex rhythm application. Each exercise has a minimum of 40 different application approaches, which covers the cymbals. Overall, this section has 8400 drum chops

An advantage of this app is the ability to expand a basic idea into 40 exercises with unlimited dynamic changes as it suits the user, which will develop different techniques indirectly or directly if the drummer has a particular technique in mind to develop.