189+ iOS apps curated and reviewed
Out of 189+ spectrum voip stratus apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
This app allows users of a specific cloud-based phone service to make and receive calls from their iOS device. It functions as if you are dialing from your desk phone, seamlessly integrating with your existing VoIP account.
This app allows users of a specific cloud-based phone service to make and receive calls from their iOS device. It functions as if dialing from a desk phone, requiring a hosted VoIP account to operate.
This app allows you to make high-quality voice and video calls over Wi-Fi or 3G using your PBX or VoIP provider. It offers features like call waiting, transfer, and recording, with background operation optimized for battery life. Easily configure accounts with a built-in QR code scanner.
This app enables VoIP calls and SMS over data networks like 3G/4G and WiFi. It also offers cross-platform instant messaging and simplified calling card usage. Users need an operator code from a VoIP service provider to use its features.
Transform your smartphone into a powerful business phone system. Make and receive calls using your company's Caller ID, record conversations, and manage voicemails from your email. Enjoy high-quality calls over Wi-Fi or cellular data without using your personal minutes.
This application provides a feature-rich VoIP softphone experience with easy account setup through one-touch provisioning. It requires a Cloud Code or QR code for configuration, and users should contact their VoIP provider for credentials.
Manage your wireless plan effortlessly with this app. Access plan details, track rewards, and enjoy fast refills. Stay connected with reliable coverage and 5G data options, all from one convenient place.
This app transforms your device into a powerful softphone, enabling high-quality audio and video calls, and seamless meeting participation. Connect to your IP PBX system to call extensions, landlines, and mobile numbers from anywhere with a network connection.
This SIP client enables voice and video calls, messaging, and seamless connectivity. It offers extensive provider support, push notifications, and call handover. Customize your calling experience with adjustable settings and enjoy clear audio and HD video.
A mobile-first business phone and collaboration solution that integrates voice, video, and messaging. It offers over 50 features to enhance communication for employees working anywhere, from smartphones, desk phones, or computers.
This VoIP softphone connects to the VSP Platform, requiring an administrator-generated account for login. It allows enterprises and operators to manage softphone settings and configurations. Emergency call functionality is limited and not intended for such use.
This app extends your desk phone functionality to your mobile device. Access contacts, join meetings, and manage calls and voicemails with a new, intuitive interface. It ensures your business caller ID is used, keeping your personal number private.
This app enables remote work by allowing users to access their office phone extension from any location. It facilitates calls, conference scheduling, team chat, and video conferencing directly from an iOS device.
This SIP-based softphone allows users to make and receive calls and instant messages over Wi-Fi or cellular data. It integrates with a PBX for push notifications and offers advanced call management features, including video conferencing. Security is a priority with encrypted signaling and audio.
This app provides audio descriptions and closed captioning for movies and TV shows. Download assistive tracks and sync them with your TV for a more inclusive entertainment experience.
This app provides free calling and texting services, allowing users to get a new phone number from the US, UK, or Spain. It offers free domestic and international calls, HD-quality audio, and free SMS messaging, working over Wi-Fi or cellular networks.
This communication platform offers real-time push-to-talk, group multimedia messaging, and live tracking. It supports integration with Land Mobile Radio systems and provides enterprise administration tools for managing users and groups.
This app extends your business phone line to your mobile device, enabling you to make and receive calls, send texts, and manage voicemails from your business number. It facilitates team collaboration through shared inboxes and direct messaging, all from a unified platform.
This app provides a free second phone number for calling and texting within the US and Canada. Protect your privacy, use it for side projects, or connect with international friends at low costs. It offers features like voicemail and the ability to turn tablets into phones.
Make free voice and video calls globally with high-quality resolution and an anti-blocking system. Enjoy low-rate international calls and a special Kuwait Connect Number for free calls within Kuwait.