Yes, the app may collect personal data as outlined in its privacy policy, which includes information such as your gameplay data and account details for a better user experience.

No, Harry Potter: Puzzles & Spells requires an internet connection to play, as it frequently updates with new content and events.

To cancel your subscription, you can go to your device's settings or the app store settings where the subscription was purchased and follow the instructions for cancellation.

The subscription cost can vary based on the specific offers available, and users should check within the app for the latest pricing information and subscription options.