If you started the trial period, you can easily upgrade to the Lifetime subscription.


First, you need to cancel your current trial.


iOS

Go to App in the Air → Profile → Settings → Manage Subscriptions → there you will be redirected to the iTunes app. Select App in the Air, and tap Cancel. 

Then go to App in the Air Settings → tap on the button with your subscription at the top of the screen, and purchase Lifetime. 


Android

Go to Play Store app → left menu → Subscriptions → there choose App in the Air → cancel subscription. 

Then go to App in the Air → left menu > Settings → Manage Subscriptions → purchase Lifetime.


If you already purchased the annual subscription, and want to change it to Lifetime, contact our Support Team through the app's settings feedback option.