# Infinity - 1st Call — 1st Call Mobile App

> Mobile SIP softclient for Unified Communications and VoIP functionality. (iPhone/iPad app by 1st Call.)

- Source: https://appshunter.io/ios/app/infinity-1st-call/id6451249868 (this page in markdown: same URL + `.md`)
- Developer: [1st Call](https://appshunter.io/developer/1697299507)
- Category: Productivity, Business
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 17+
- Requires: iOS 17.0 · 121 MB
- Languages: American English, French (France)
- Released: 2023-10-26
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/infinity-1st-call/id6451249868/reviews.md

## What is Infinity?

Infinity - 1st Call is a SIP softclient that extends VoIP functionality beyond the land line or desktop, bringing features of the platform directly to end user's mobile devices as a Unified Communications solution. With Infinity, users are able to maintain the same identity when making or receiving calls from any location, regardless of device. Infinity also grants users the ability to manage contacts, voicemail, call history and configurations in a single location. This includes the management of answering rules, greetings and presence which all contribute to more efficient communication.

## Key features

- Unified Communications solution
- VoIP functionality on mobile
- Maintain same identity across devices
- Contact management
- Voicemail and call history
- Answering rules and presence management


## Frequently asked questions about Infinity

### What is Infinity - 1st Call?

Infinity - 1st Call is a SIP softclient that brings Unified Communications features to your mobile device. It allows you to make and receive calls with your business identity from anywhere, managing contacts, voicemail, and call history in one application.

### Is Infinity - 1st Call free to use?

Yes, Infinity - 1st Call is available for free. The app is listed with a 'Free' price point and does not have in-app purchases or advertisements.

### What devices does Infinity - 1st Call support?

Infinity - 1st Call is compatible with iPhone and iPad devices. It is designed to extend VoIP functionality to these mobile platforms.

### How often is Infinity - 1st Call updated?

The latest version, 4.1.9, was released on March 21, 2026. While the last update date is in the future, indicating potential for ongoing development, specific update frequency is not detailed.

### What is the age rating for Infinity - 1st Call?

Infinity - 1st Call has an age rating of 17+. This is due to the nature of business communication tools which may involve features not suitable for younger audiences.

### Can I manage my contacts and voicemail with Infinity - 1st Call?

Yes, Infinity - 1st Call allows you to manage your contacts, voicemail, and call history all within a single location on your mobile device.

### Does Infinity - 1st Call offer collaboration features?

The app focuses on extending VoIP and Unified Communications to individual mobile devices. Features like managing presence and answering rules contribute to efficient communication, which can indirectly support collaboration.

### What makes Infinity - 1st Call a Unified Communications solution?

It acts as a Unified Communications solution by consolidating features like calling, contact management, voicemail, and presence into a single mobile application, allowing users to maintain a consistent identity across locations and devices.

## Version history (last 2 releases)

### Version 4.1.9 — 2026-03-21

Bug Fixes

### 3.5.4 — 2023-10-26

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.*