---
title: "1-Talk — App Overview"
url: https://marlvel.ai/intel-report/social-networking/1-talk
category: Social Networking
developer: PortSIP Solutions, Inc.
platforms: ios
rating: 5.0 (1 ratings)
pricing: free
report_level: overview
generated: 2026-05-04
---

<!-- SECTION: Key Insight -->
> **Key Insight:** 1-Talk functions as a dedicated SIP client for iOS, focusing on providing affordable voice connectivity and background call availability.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Social Networking |
| Rating | 5.0 ★ (1) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 4.0 |
| Developer | PortSIP Solutions, Inc. |

<!-- SECTION: Summary -->
## What is 1-Talk?

1-Talk is a SIP termination service designed for iOS devices that enables users to make low-cost calls over WiFi or 3G networks. The app supports incoming VoIP calls through integrated Push Notifications and iOS background mode functionality.

<!-- SECTION: Key Features -->
## Key Features

- **SIP Termination**: Provides a service for routing voice calls over the internet from mobile devices.
- **Network Flexibility**: Supports voice calling functionality over both WiFi and 3G data connections.
- **Incoming VoIP Support**: Enables receipt of incoming calls via Push Notifications or iOS background mode.

<!-- SECTION: Target Audience -->
## Who is it for?

Mobile users seeking a cost-effective solution for SIP-based voice communication on iPhone, iPad, and iPod Touch.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/1-talk/id639536802?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/social-networking/1-talk)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/social-networking/1-talk).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*