¿Es obligatoria una prueba gratuita? Puedo comprar la aplicación sin usarla?

The trial period is enabled automatically after the first contact label is shared. If you wish to subscribe before the 14-day trial ends, go to “Manage Subscription” and click “Add payment method.” After adding your payment details, a “Skip trial” button will appear. Click this button to skip the trial period and start your subscription immediately.