This app will play sounds that can help you test your speakers correctly with good efficiency We have well designed sound that can help you go with the tests With this app , you can also measure sound in decibel HZ value so you can figure out speaker quality or any damage You can also find out if the microphone on your phone is not working or in bad condition. Subscription Policy - Subscriptions are billed weekly or monthly at the rate selected depending on the subscription plan. Payment models for Premium subscription: - Weekly Subscription : $2.49 / week which comes with no free trial - Monthly Subscription: $4.99/ month which no trail with 3 days free trial - Payment will be charged to iTunes Account at confirmation of purchase - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions auto-renew at the cost of the chosen package, unless cancelled 24-hours in advance prior to the end of the current period. Subscriptions may be managed by going to your iTunes Account Settings after purchase. You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Privacy Policy - http://temptracker.nextpixelapps.in/?page_id=33 Service Terms - http://temptracker.nextpixelapps.in/?page_id=31