Add Background Music To Video contains in-app purchases. Please check the pricing plan as below: Add background music to video-$4.99 Weekly Bundle with Free Trial-$4.99 Weekly Subscription-$2.99 Weekly Subscription-$4.99 Bundle Subscription-$4.99 Weekly Subscription-$4.99 Weekly Bundle-$4.99 Music video editor & maker-$4.99 Bundle Subscription-$4.99 Premium-$49.99