Second Phone Number: PlusPhone is a business and productivity application available on iPhone, developed by Mutludev L.L.C-FZ. It offers a comprehensive solution for managing business communications with up to five virtual phone numbers on one device. Users can maintain a clear separation between work and personal life, enabling easy access to multiple phone numbers from anywhere.

The app's key features include the provision of local and toll-free numbers for customer convenience, the ability to transfer existing numbers to the app, unlimited voice over IP calls and texts in the USA and Canada, and free communication between app users. Moreover, PlusPhone operates without the need for cellular data, utilizing VoIP technology for calls and texts without additional expenses.