Yes, Network Cell Info & Wifi typically offers a free version with limited features, as well as a premium version that may provide additional functionalities through a subscription model.

No, Network Cell Info & Wifi does not require an internet connection to provide basic functionality, as it gathers information from local network signals. However, an internet connection may be needed for certain features or updates.

You can contact support or send feedback for Network Cell Info & Wifi through the app's help section, which typically provides options for email support or direct messaging to the development team.

You can manage or cancel your subscription through the app's settings or by visiting the app store where you purchased the subscription, following the relevant steps for subscription management.