Here you can find in details how the subscriptions plan works.
Monthly plans
Migrate Subscription is available for a monthly (“Monthly Subscription”). If you choose the Monthly Subscription, Migrate Subscription will initially be made available to you free of charge for a maximum of seven days (“Trial Subscription”) and then, unless you have deactivated the automatic renewal and related conversion to a paid subscription in your iTunes account at least 24 hours before the expiration of the free trial subscription, against a fee. Migrate Subscription extends the functionality of your Migrate app and allows you to use the additional functions specified in the contract and any additional functions provided in the future.
The use of “Migrate” is subject to an one-time fee to be paid prior to download. The use of “Migrate” is free of charge. You may, however, purchase additional features or upgrade the “Migrate” version of the app to subscription against payment of an one-time fee as in-app purchase.
Payment for your Migrate Subscription will be charged to your iTunes Account at confirmation of purchase by Apple.
Duration
Your Migrate Subscription is valid for one month (“Contract Month”).
Payment and Invoicing
The remuneration as agreed when concluding the contract is due per Contract Month.
The remuneration is due in advance for each Contract Month, in the case of the Monthly Subscription The remuneration for the second and subsequent Contract Months is due 24 hours before the start of the relevant Contract Month.
Payment for your Migrate Subscription will be charged to your iTunes Account at confirmation of purchase by Apple.