Workouts, progressions, calisthenics exercises and information about the front lever can all be found in this app.
The workouts range from beginner to advanced difficulty and for each leve there are multiple workouts targeting the different muscle groups needed for holding the front lever.
Moreover, there are 12+ exercises in a separate window which you can use to customize those training sessions, making them easier, harder or just simply more enjoyablle.
There is a lot of information in the app about the proccess of getting to a front lever hold as well as tips and trick, correct form for the exercises, efficiency in working out and freaquently asked questions answered.