What is Feeel?
Feeel is an open-source Android app for doing simple at-home exercises. It holds the acclaimed full body scientific 7-minute workout regime and allows creating custom workouts as well. While the app currently contains a limited amount of exercises, the plan is to drastically expand the number of both exercises and workouts with the help of the community.
Comments and Reviews
Said about Feeel as an alternative
It's completely free and open-source and can be extended by the community