Pelvic floor coach with app - Rated 4.7/5 by 300k women – Perifit (United States)
Kegel Exercises - There's an App for That! - Positively Stacey
Amazon.com: Smart Kegel Trainer for Pelvic Floor Exercises: Wireless Exerciser for Women – Training Set: Rechargeable Bluetooth Device, Free App - Bladder Control, Strengthening, Tightening : Health & Household