78+ iOS apps & games curated and reviewed
PortSIP UC is the household name in portsip, but it's far from the only option. We track 78+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.1★ (93) | No | No | Aug 2026 |
| 2 |  | Free | — | No | No | Aug 2026 |
| 3 |  | Free | 4.4★ (1.7K) | No | Yes | Aug 2026 |
| 4 |  | Free | 5.0★ (2) | No | No | Aug 2026 |
| 5 |  | Free | 4.4★ (1K) | No | Yes | Aug 2026 |
| 6 |  | Free | — | No | No | Aug 2026 |
| 7 |  | Free | 5.0★ (2) | No | No | Aug 2026 |
| 8 |  | Free | — | No | No | May 2026 |
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 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 is a SIP-based softphone for iPhone, enabling Wi-Fi or cellular calls and instant messaging. It integrates with your contacts for easy management and supports advanced call features like merging and transfers. Enjoy secure communication with encryption and high-definition audio and video.
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 application functions as a SIP-based softphone, enabling users to make and receive calls and instant messages over Wi-Fi or cellular data. It integrates with a specific PBX system to support push notifications for incoming calls and messages, even when the app is not actively running.
This application functions as a SIP-based softphone, enabling users to make and receive calls and instant messages over Wi-Fi or 4G/LTE connections. It provides a mobile solution for VoIP communication.
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 application allows users to make and receive VoIP calls and chat over various internet connections. It supports multiple VoIP providers and offers advanced PBX features for seamless communication.
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.
Get a second phone number instantly through an app, without needing a new SIM card or device. Keep your personal and professional lives separate, protect your privacy, and make international calls at low costs. Manage calls, SMS, and voicemail all in one place.
This app simplifies marina arrivals and enhances the boating experience. It provides smart access, real-time notifications, and AR-guided navigation to your assigned berth. Focus on sailing with seamless marina integration.
Guide ships to safe port approaches by drawing their paths. Avoid collisions with other vessels and manage your ships' fuel levels. Ensure successful arrivals by refueling when necessary.
This application functions as a SIP intercom softphone, enabling users to make and receive audio and video calls from IP intercom stations on their mobile devices. It allows for communication and remote door opening, working through Wi-Fi and cellular data networks.
Easily pay for parking from your phone, extending sessions remotely and finding nearby spots. Get notifications before your session expires and track your parking history. Supports multiple payment methods for a seamless experience.