TennisTension Pro

**Please note: TennisTension Pro is *not free*. We do offer a 3-day free trial for the both of the offered subscription plans.** To use all the features described below you must subscribe to TennisTension Pro, choosing from the following plans: – Monthly plan (1 month) – Annual plan (12 months) Check the momentous tension instantly of any tennis racket/string configuration! The measurement accuracy is 0.1kg(0.2lbs)! Enter the string and racket parameters - string model and diameter; racket head size, string pattern etc. Remove the string dampener! Tap gently the string couple of times to produce a ringing sound close to the phone microphone! Other features: • choosing a specific string model from a library with more than 130 different thoroughly examined string models • saving the different racket/string models configurations • saving measurements in a history section • Calibration. Read the instructions for the Calibration in the settings for more details. Subscription Terms and Details - Get unlimited access to all features for USD $1.99/month, USD $9.99/year - The payment will be charged to your iTunes account at confirmation of purchase. - The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - Subscription may be managed and auto-renewal may be turned off by going to Account Settings after purchase. - The account will be charged for renewal within 24 hours prior to the end of the current period. - Any unused portion of a free trial period will be forfeited when the user purchases a subscription to that publication. Privacy Policy : https://docs.google.com/document/d/1WrTpoB5qFgnWFdNszr4ydr5ipd_hIaGc Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/