# Responsive IP — Feature-rich WebRTC SIP client

> Feature-rich WebRTC SIP client (iPhone/iPad app by Responsive IP.)

- Source: https://appshunter.io/ios/app/responsive-ip/id6742224319 (this page in markdown: same URL + `.md`)
- Developer: [Responsive IP](https://appshunter.io/developer/1797500469)
- Category: Social Networking
- Price: Free
- Age rating: 4+
- Requires: iOS 14.1 · 26 MB
- Languages: American English
- Released: 2025-02-21
- Data updated: 2026-06-05
- User reviews in markdown: https://appshunter.io/ios/app/responsive-ip/id6742224319/reviews.md

## What is Responsive IP?

Responsive IP is a powerful WebRTC-based SIP client, offering an all-in-one communication solution with advanced features. It provides high-quality audio calls with support for various audio codecs, ensuring crystal-clear communication. Responsive IP allows users to easily manage calls with features like call transfer, hold, mute/unmute, and access to call history. Integrated contacts and instant messaging (chat) offer quick and efficient communication. The client is compatible with Bluetooth headsets, enabling hands-free calling, and also includes voicemail transcription management*, streamlining message access. Responsive IP is a cost-effective, reliable, and feature-rich SIP client, ideal for both personal and business communications.


## Version history (last 1 release)

### 1.0 — 2025-02-21

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*