Yes, Monster Legends: Collect them! may collect personal data as outlined in its privacy policy, including information related to gameplay, user accounts, and interactions.

Monster Legends: Collect them! requires an internet connection to access its full features and participate in battles and events, so offline use is limited.

You can cancel your subscription through your device's app store settings, or by following the instructions provided within the app under the subscription management section.

The subscription cost varies depending on the plan chosen, with options for monthly or yearly subscriptions that provide exclusive benefits and rewards.