Try to use this app for measuring your sex skill.
You can check your potency and satisfaction of your partners.
Just put your phone on the bed and play!!!
1. Measurement of my potency and play time
2. Sensing the amount of activity
3. Satisfaction of partners and the number of satisfaction
4. Track your records
5. Sensing only sound near the bed
iPhone 4, 5, 6, 6+, 7 fully compatible.
(Until 8 AUG.) SALE!!