Is Signal Private Messenger Safe?

Signal Private Messenger — Nerq Trust Score 62.0/100 (C+ grade). Based on analysis of 2 trust dimensions, it is generally safe but has some concerns. Last updated: 2026-04-02.

Use Signal Private Messenger with some caution. Signal Private Messenger is an iOS app with a Nerq Trust Score of 62.0/100 (C+), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 70/100. Popularity: 75/100. Data sourced from App Store metadata, privacy labels, permissions analysis, and developer history. Last updated: 2026-04-02. Machine-readable data (JSON).

Is Signal Private Messenger safe?

CAUTION — Signal Private Messenger has a Nerq Trust Score of 62.0/100 (C+). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.

Security Analysis → {name} Privacy Report →

What is Signal Private Messenger's trust score?

Signal Private Messenger has a Nerq Trust Score of 62.0/100, earning a C+ grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
70
Popularity
75

What are the key security findings for Signal Private Messenger?

Signal Private Messenger's strongest signal is popularity at 75/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.

Security score: 70/100 (strong)
Popularity: 75/100 — 94 App Store installs

What is Signal Private Messenger and who maintains it?

AuthorSignal Messenger, LLC
Categoryios
SourceN/A

Signal Private Messenger Across Platforms

Same developer/company in other registries:

Signal Private Messenger
64/100 · android

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Safety Guide: Signal Private Messenger

What is Signal Private Messenger?

Signal Private Messenger is a iOS app — Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private. • Send texts, voice messages, photo.

How to Verify Safety

Check App Store privacy labels. Review permissions. Look up developer.

You can also check the trust score via API: GET /v1/preflight?target=Signal - Private Messenger

Key Safety Concerns for iOS apps

When evaluating any iOS app, watch for: excessive permissions, data collection, in-app purchases, age appropriateness.

Trust Assessment

Signal Private Messenger has a Nerq Trust Score of 62/100 (C+) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

Detailed Score Analysis

DimensionScore
Security70/100
Privacy65/100
Reliability80/100
Transparency50/100
Maintenance60/100

Based on 5 dimensions. Data from App Store metadata, privacy labels, permissions analysis, and developer history.

What data does Signal Private Messenger collect?

Signal Private Messenger is published by Signal Messenger, LLC on App Store, with approximately 1,016,356 downloads.

Privacy score: 65/100. Users should review the app's privacy labels (available on the App Store listing) to understand what data categories are collected, including identifiers, usage data, and location information.

Before granting permissions, check whether the app requests access to camera, microphone, contacts, or location — and whether each permission is necessary for the app's core functionality.

Full analysis: Signal Private Messenger Privacy Report · Privacy review

Is Signal Private Messenger secure?

Security score: 70/100. This meets the recommended security threshold for production use.

Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.

Full analysis: Signal Private Messenger Security Report

Signal Private Messenger Across Platforms

Same developer/company in other registries:

Signal Private Messenger (android, 64/100)

How we calculated this score

Signal Private Messenger's trust score of 62.0/100 (C+) is computed from App Store metadata, privacy labels, permissions analysis, and developer history. The score reflects 5 independent dimensions: security (70/100), privacy (65/100), reliability (80/100), transparency (50/100), maintenance (60/100). Each dimension is weighted equally to produce the composite trust score.

Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.

This page was last reviewed on April 02, 2026. Data version: 1.0.

Full methodology documentation · Machine-readable data (JSON API)

Frequently Asked Questions

Is Signal Private Messenger safe?
Use with some caution. Signal - Private Messenger has a Nerq Trust Score of 62.0/100 (C+). Strongest signal: popularity (75/100). Score based on security (70/100), popularity (75/100).
What is Signal Private Messenger's trust score?
Signal - Private Messenger: 62.0/100 (C+). Score based on: security (70/100), popularity (75/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=Signal - Private Messenger
What are safer alternatives to Signal Private Messenger?
In the ios category, more iOS apps are being analyzed — check back soon. Signal - Private Messenger scores 62.0/100.
Is Signal Private Messenger safe for kids?
Signal Private Messenger has a Nerq Trust Score of 62.0/100. Parents should review the full safety report, check permissions and content ratings, and apply appropriate parental controls before allowing children to use it.
Does Signal Private Messenger collect my data?
Review Signal Private Messenger's privacy labels and data safety sections. Security score: 70/100. Trust score: 62.0/100.
API: /v1/preflight Trust Badge API Docs

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Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.

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