---
title: "Signal - Private Messenger — App Overview"
url: https://marlvel.ai/intel-report/social-networking/org-whispersystems-signal
category: Social Networking
developer: Signal Messenger, LLC
platforms: ios
rating: 4.7 (1M ratings)
pricing: free
report_level: overview
generated: 2026-04-28
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Signal differentiates itself through a commitment to user privacy and data independence, backed by open-source encryption technology.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Social Networking |
| Rating | 4.7 ★ (1M) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 8.8 |
| Developer | Signal Messenger, LLC |

<!-- SECTION: Summary -->
## What is Signal - Private Messenger?

Signal is a privacy-focused messaging application that utilizes the open-source Signal Protocol to provide end-to-end encrypted communication. It offers a comprehensive suite of messaging and calling tools while maintaining a strict policy against data collection and backdoors.

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

- **End-to-End Encryption**: Secures all texts, voice messages, photos, videos, and files using the open-source Signal Protocol.
- **Encrypted Communication**: Supports crystal-clear voice and video calls, including group calls for up to 50 participants.
- **Group Management**: Facilitates group chats for up to 1,000 members with customizable admin permission settings.
- **Disappearing Stories**: Allows users to share image, text, and video content that automatically expires after 24 hours.

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

Privacy-conscious individuals seeking a secure alternative to standard messaging platforms for personal and group communication.

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

- [App Store](https://apps.apple.com/us/app/signal-private-messenger/id874139669?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/social-networking/org-whispersystems-signal)

---
*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/org-whispersystems-signal).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*