Best OperrTel alternatives: apps like OperrTel

CloakID – Private Numbers

Second number that screens

Free

Create distinct phone numbers for different aspects of your life, like work or personal use, without revealing your primary number. Each number handles calls, texts, and voicemail, with incoming calls screened based on their stated purpose. Review call details and voicemails to manage unwanted interruptions.

AbtoVoIPClient

by Sviatoslav Volodymyruvych Litynsky Private Enterpreneur

Free

This application provides voice and video calling capabilities, along with text chat, for users with SIP accounts. It supports direct calls between clients and offers secure communication options. The app integrates with native iOS call features for a seamless user experience.

PedConnex

Campbell Company PedConnex™ BT

Free

This application allows authorized users to wirelessly communicate with and configure Campbell Company APS devices. It enables adjustments to devices like Guardians, Guardian Duos, MAPS, and Beacons.

Ericall: International Call

Call abroad with low rates

Free

Make affordable international calls to friends, family, and colleagues worldwide. Top up your balance, check rates before you dial, and send credit to other users. Your real number is displayed to the recipient.