This mobile app enables VoIP calls for Netgsm subscribers and Netsantral users directly from your smartphone. It supports various codecs and offers features like call history and phonebook access.
SuperPass by Sahap KUSCU






8+ similar apps compared and reviewed
Whether you want more options like Karel Connect or a completely different take on the same concept, our curated list of 8+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.










This mobile app enables VoIP calls for Netgsm subscribers and Netsantral users directly from your smartphone. It supports various codecs and offers features like call history and phonebook access.






This business tool helps companies organize and manage internal information, including customers, tasks, and sales opportunities. It features a company news feed, task management, integrated CRM, proposal and order creation, custom app development, and document management.


Streamline field service operations with a comprehensive management tool. Track tasks, communicate with customers, manage inventory, and handle billing. Optimize efficiency and boost customer satisfaction across various service industries.








This business communication app provides the features of a next-generation phone system, allowing users to stay connected to their office from anywhere. Make HD calls, manage contacts, and send instant messages with file transfers.