249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our pratic sip app list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Aug 2026 |
| 2 |  | Free | 4.6★ (305K) | No | No | Aug 2026 |
| 3 |  | Free | 4.5★ (1.7K) | No | No | Aug 2026 |
| 4 |  | Free | 4.9★ (56K) | No | No | Aug 2026 |
| 5 |  | Free | — | No | No | Jun 2026 |
| 6 |  | Free | 4.4★ (1K) | No | Yes | Aug 2026 |
| 7 |  | Free | 5.0★ (1) | No | No | Jul 2026 |
| 8 |  | Free | — | No | No | May 2026 |
Connect, collaborate, and accomplish tasks with AI-powered messaging. Streamline teamwork with integrations and smart features. Securely communicate with your team, whether in real-time or asynchronously.
This VoIP softphone app enables voice, video, and chat communication for businesses. It requires an administrator-generated account for login and is provisioned through a platform for easy configuration and management.
Streamline employee management with scheduling, time tracking, and communication tools. Automate tasks, manage non-desk employees, and foster better team connectivity. This affordable solution simplifies daily operations for businesses of all sizes.
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.
This professional-grade VoIP application allows users to make and receive high-quality calls using Wi-Fi or mobile data. It offers crystal-clear audio and powerful features for both work and personal communication, functioning as a standalone SIP client or part of a UCaaS solution.
This business management tool helps teams collaborate on strategic goals and allows leaders to track KPIs across financial, customer, internal process, and learning perspectives. It integrates strategy with execution, from initiatives to tasks, providing a clear view of progress.
Transform your mobile phone into an office extension, enabling seamless communication with colleagues and customers. Make and receive calls using your corporate phone network to reduce costs and maintain an in-office experience from anywhere.
This mobile app provides a unified communications platform for business professionals. It allows users to make and receive calls, manage contacts and voicemails, and send SMS messages from their mobile devices, ensuring seamless connectivity for remote or traveling teams.
Manage your business mobile accounts and operations on the go. This app provides tools to handle devices, bills, orders, and upgrades, ensuring your business stays connected and efficient.
Manage your organization's phone system in real-time with this app. It offers unprecedented, easy control over communication features.
This comprehensive business management app helps small businesses streamline operations. It offers tools for invoicing, scheduling, payment processing, customer management, and team collaboration, all accessible from mobile and desktop.
This app transforms your existing SIP account into a user-friendly iPhone phone experience. It offers seamless call handling, automatic transcription, and AI-powered note-taking, with integrations for popular CRMs. Designed for professionals who rely heavily on phone communication.
Streamline customer service, marketing, sales, and team management with a central work hub. Automate tasks like order taking, invoicing, and shipping, while building relationships through real-time texting and organized contact management.
This app allows utility and telecommunications organizations to access iVUE Enterprise functionalities on smart devices. It integrates accounting, billing, operations, and other iVUE solutions for improved communication and streamlined processes.
Consolidate business communications including calls, messages, meetings, and faxes into a single application. Leverage an AI Assistant for tasks like note-taking, message polishing, and meeting transcriptions to enhance productivity.
This app provides Unified Communications by extending VoIP functionality to mobile devices. Users can maintain a consistent identity for calls, manage contacts, voicemail, and call history from one place. It also allows for efficient communication through answering rules, greetings, and presence management.
This app is a full-featured SIP softphone that works with any SIP server. It offers on-device AI for real-time call transcription and analysis, with advanced security and network features. It is not a standalone phone service and requires a SIP account from your provider.