# AbtoVoIPClient

> Utilities

Canonical page: [https://chrome-stats.com/d/id527208668](https://chrome-stats.com/d/id527208668)

## Overview

- **ID:** `id527208668`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Sviatoslav Volodymyruvych Litynsky Private Enterpreneur
- **Category:** Utilities
- **Rating:** 3.70 / 5 (3 ratings)
- **Version:** 4.0
- **Last updated:** 2025-09-04
- **First published:** 2012-09-13
- **Size:** 12 MB
- **Data as of:** 2026-09-18
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/abtovoipclient/id527208668)
- **Website:** [http://www.voipsipsdk.com](http://www.voipsipsdk.com/)
- **Privacy policy:** [http://voipsipsdk.com/wp-content/uploads/2018/07/PrivacyPolicy.pdf](http://voipsipsdk.com/wp-content/uploads/2018/07/PrivacyPolicy.pdf)

## Description

ABTO Software's VoIP SIP softphone.
Can be used to call sip numbers and landline numbers (if sip provider has this option).

Features:
    voice calls;
    video calls;
    text chat (based on SIP MESSAGE request);
    works with all popual SIP servers, including Asterisk/FreeSwitch;
    make direct calls between clients without SIP server;
    allows to use UDP/TCP/TLS protocols for SIP transport;
    ability to make secure calls using SRTP/ZRTP;
    supports STUN/ICE;
    IPv6 support;
    CallKit - native incoming call UI and system integration of VoIP calls;
    2 simultaneous calls;
    call conferencing;
    attended transfer.

## Rankings

- #601,208 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id527208668)