Is Rakuten Viber Messenger Safe?
Rakuten Viber Messenger — Nerq Trust Score 59.0/100 (C grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-06-18.
Use Rakuten Viber Messenger with some caution. Rakuten Viber Messenger is a iOS app with a Nerq Trust Score of 59.0/100 (C), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 70/100. Popularity: 60/100. Data sourced from App Store metadata, privacy labels, permissions analysis, and developer history. Last updated: 2026-04-12. Machine-readable data (JSON).
Is Rakuten Viber Messenger safe?
CAUTION — Rakuten Viber Messenger has a Nerq Trust Score of 59.0/100 (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.
What is Rakuten Viber Messenger's trust score?
Rakuten Viber Messenger has a Nerq Trust Score of 59.0/100, earning a C grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Rakuten Viber Messenger?
Rakuten Viber Messenger's strongest signal is security at 70/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.
What is Rakuten Viber Messenger and who maintains it?
| Author | Viber Media SARL. |
| Category | iOS Apps |
| Source | N/A |
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Safety Guide: Rakuten Viber Messenger
What is Rakuten Viber Messenger?
Rakuten Viber Messenger is a iOS app — Rakuten Viber is a secure, fun, and exciting messaging and calling app, connecting over a billion people worldwide! You can do it all with Rakuten Viber: group chats, disappearing messages, reminders.
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=Rakuten Viber Messenger
Key Safety Concerns for iOS app
When evaluating any iOS app, watch for: excessive permissions, data collection, in-app purchases, age appropriateness.
Trust Assessment
Rakuten Viber Messenger has a Nerq Trust Score of 59/100 (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
- Rakuten Viber Messenger has a Trust Score of 59/100 (C).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 70/100 |
| Maintenance | 60/100 |
| Popularity | 60/100 |
| Quality | 50/100 |
| Community | 50/100 |
Based on 5 dimensions. Data from App Store metadata, privacy labels, permissions analysis, and developer history.
What data does Rakuten Viber Messenger collect?
Rakuten Viber Messenger is published by Viber Media SARL. on App Store, with approximately 830,576 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: Rakuten Viber Messenger Privacy Report · Privacy review
Is Rakuten Viber 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: Rakuten Viber Messenger Security Report
How we calculated this score
Rakuten Viber Messenger's trust score of 59.0/100 (C) is computed from App Store metadata, privacy labels, permissions analysis, and developer history. The score reflects 5 independent dimensions: security (70/100), maintenance (60/100), popularity (60/100), quality (50/100), community (50/100). 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 June 18, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
Frequently Asked Questions
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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.