Bought in app purchase and update locked it out – KettleBell Workout 360° FREE HD - Dumbbell Exercises Cross Trainer Review

Paid for the in app purchase for the intermediate and advanced and with the recent update the app has locked me out again and it will not redownload my in app purchase. Refund my money or fix please!!
Review by Hiswatchtower on KettleBell Workout 360° FREE HD - Dumbbell Exercises Cross Trainer.