PortSIP UC

Name: PortSIP UC
Rating: 4.1 (93 reviews)
Author: PortSIP Solutions, Inc.

By: PortSIP Solutions, Inc. App

SIP Softphone,Voice,Video,IM

Overview

Version:

12.4.1

Last updated: 2024-08-01

Ranking

#162,963 ▼ 2,133

Overall

Features & Capabilities

PortSIP UC is a SIP-based softphone for iPhone that lets you make and receive voice and video calls, and chat, over Wi-Fi or cellular networks. When used with PortSIP PBX, it supports push notifications, so you stay connected even when the app is terminated. It can access your contacts for quick calling and messaging, and supports multi-call, call hold, switch, merge/split, and attended or unattended transfers.

For video, PortSIP UC supports HD up to 1080p with H.264 and VP8, and uses a wide range of codecs including G.279, G.711a/u, Opus, AMR/AMR-WB, G.722.1, iLBC, GSM, and SPEEX-WB. It provides secure call signaling and audio encryption to protect your communications, and even supports MCU-based video conferencing.

User Growth & Download Statistics

App Communication Privacy & Security

By:

PortSIP Solutions, Inc.

Rating:

4.10

(93) 1 ratings

Version:

12.4.1 Last updated: 2024-08-01

Version code:

867894575

Creation date:

2011-08-22

Compatible devices:

Size:

51.60MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-07-17

Compare stats and ranking:

Ranking

# 162,963 ▼ 2,133

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

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Developed by:

PortSIP Solutions, Inc.

Apple Apps Store

https://apps.apple.com/us/app/portsip-uc/id426903818

Website:

http://itunes.apple.com/us/app/portgo/id426903818?ls=1&mt=8

User Reviews

PortSIP UC is generally praised as a reliable soft phone with easy server connections, background operation, and a privacy‑focused, ad‑free experience. Users highlight PBX compatibility and a dark theme. Common drawbacks include login reliability and UX issues, stability problems on newer iOS versions, call audio glitches, network/provider-specific connectivity bugs, and the lack of multiple SIP accounts.

Pros

Reliable soft phone for making and receiving calls and texts
Works in the background and stays connected even when the screen is locked
Ad-free experience with no high subscription costs
Privacy oriented design
Easy server/SIP connectivity with PBX compatibility (works with PortSIP PBX and other PBXs)

Cons

Login/sign-in reliability and UX issues (slow auto-login, sign-in/in-progress states, login/logout confusion)
Stability issues on newer iOS (crashes, startup hangs, or won't launch)
Call audio problems (intermittent audio loss or one-way audio, server errors)
Network/provider-specific connectivity issues (works on some networks but not others; issues with T-Mobile, US dialing)
Single SIP account limitation; requests for multiple accounts