235+ iOS apps curated and reviewed
If you already know ATS Mobile Softphone, this is the deeper bench. 235+ mobile softphone apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.6★ (7) | No | No | Jun 2026 |
| 2 |  | Free | 5.0★ (1) | No | No | Aug 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | 4.4★ (2.6K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.4★ (1K) | No | Yes | Aug 2026 |
| 6 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 7 |  | Free | 5.0★ (1) | No | No | Aug 2026 |
| 8 |  | Free | — | No | No | May 2026 |
This VoIP softphone app allows users to make and receive calls, send SMS messages, and access voicemails from anywhere. It offers features like call transfers, app-to-app calls, and visual voicemail for enhanced communication.
This app connects your existing PBX system to the web using WebRTC technology. It enables high-quality audio/video calls, instant messaging, and voicemail-to-email, all optimized for mobile and tablet use.
This app provides high-definition voice and video calls, plus instant messaging, for users of a specific hosted PBX platform. It offers secure calling with TLS encryption and efficient low-bandwidth usage. Setup is simplified through QR code provisioning.
This app provides a secure, high-quality VoIP softphone solution for business communication. It supports voice, video, and chat with features like XMPP and SIP SIMPLE, allowing users to stay connected on the go. It offers advanced call management and security options.
This mobile SIP client integrates with cloud VoIP solutions, offering advanced call management and high-quality communication. It supports various codecs, multiple accounts, and secure calling features, with some premium functionalities available through in-app purchases.
Make and receive calls using your business number from anywhere. Sync contacts from your Microsoft 365 account and access your company directory seamlessly.
This application turns your smartphone into a VoIP phone, allowing you to make and receive calls from anywhere. It integrates with your existing PBX system for features like voicemail and call recording. The app is free to download, with call charges applied separately.
This app allows users to make and receive calls using their landline number from any location with WiFi or mobile data. It effectively transforms your mobile device into a portable desk phone, ensuring you stay connected on the go.
This application allows users to make and receive high-quality VoIP calls and send SMS messages directly from their mobile device. It provides seamless integration with a specific VoIP service, enabling management of voicemails and call forwarding. Enjoy secure and reliable communication on the go.
This SIP softphone client provides high-quality voice and video calls with robust security and customization options. It integrates seamlessly with VoIP providers for personal and professional use, offering features like instant messaging and call transfers.
This app provides a feature-rich SIP VoIP softphone solution for making and receiving calls over 3G and WiFi. It supports video calls, SMS messaging, multiple accounts, and call recording, with advanced features like call forwarding and conferencing. Provisioning is made easy via QR code for IT managers and VoIP providers.
This business communication app extends VoIP functionality to mobile devices, offering calling, texting, and instant messaging. It allows users to maintain a consistent identity across devices and manage contacts, voicemail, and call history in one place.
This app consolidates business communication tools into a single platform. It enables users to make voice and video calls, send instant messages, and share files across various devices. Designed for seamless collaboration, it integrates with existing VoIP services.
This business communication app connects to your cloud-based phone solution, allowing you to manage calls, chats, and voicemails from your mobile device. Stay connected with colleagues and access company directories wherever you are.
This application provides HD audio calling for businesses, allowing users to make and receive calls over various network types. It supports essential call management features like call waiting and transfers, integrating seamlessly with native contact lists.