Yes, Bubble Witch 3 Saga is free to download and play, but it includes optional in-app purchases for additional features and items.

While you can play Bubble Witch 3 Saga offline, an internet connection is required for accessing certain features, such as syncing progress and participating in events.

You can contact support or send feedback through the in-game help section or by visiting the official website for Bubble Witch 3 Saga, where you can find additional support options.

Since there is no subscription plan for Bubble Witch 3 Saga, there is no need to manage or cancel a subscription; you can simply choose to stop making in-app purchases.