Is Yahoo! Japan Safe?
Yahoo! Japan — Nerq Trust Score 59.0/100 (C grade). Score based on 2 independent trust signals. Last analyzed: 2026-04-12
Yahoo! Japan is a iOS app with a Nerq Trust Score of 59.0/100 (C), based on 3 independent data dimensions. Last analyzed: 2026-04-12 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 Yahoo! Japan safe?
Trust Score Breakdown — Yahoo! Japan has a Nerq Trust Score of 59.0/100 (C). Measured across 2 independent trust signals (as of 2026-04-12).
What is Yahoo! Japan's trust score?
Yahoo! Japan 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 Yahoo! Japan?
Yahoo! Japan's strongest signal is security at 70/100. No known vulnerabilities have been detected.
What is Yahoo! Japan and who maintains it?
| Author | Yahoo Japan Corporation |
| Category | iOS Apps |
| Source | N/A |
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Safety Guide: Yahoo! Japan
What is Yahoo! Japan?
Yahoo! Japan is a iOS app — 【チャット形式で情報の深掘りができる「AIアシスタント」が登場】 生成AIにチャット形式で直接質問ができる機能が、検索窓横に追加されました。 ---------- ニュース、天気、メールなどに加えクーポンまで、このアプリ一つで毎日の生活を豊かに、便利に、おトクにできます。 あなたの好みも学習するので、見たいニュースも逃しません。 サッカーや野球などのスポーツ速報をプッシュ通知でお届け。大きなニ.
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=Yahoo! JAPAN
Key Safety Concerns for iOS app
When evaluating any iOS app, watch for: excessive permissions, data collection, in-app purchases, age appropriateness.
Measured Signals
Yahoo! Japan has a Nerq Trust Score of 59/100 (C). This score is a composite of automated measurements of security, maintenance, community, and quality signals.
Key Takeaways
- Yahoo! Japan has a Trust Score of 59/100 (C).
- The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
- Query the current measured values via 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 Yahoo! Japan collect?
Privacy assessment for Yahoo! Japan is not yet available. See our methodology for how Nerq measures privacy, or the public privacy review for any community-contributed notes.
Is Yahoo! Japan secure?
Security score: 70/100 (0-100, higher = fewer measured security issues).
Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.
Full analysis: Yahoo! Japan Security Report
How we calculated this score
Yahoo! Japan'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.
Signals last measured on April 12, 2026. Data version: 0.0.
Full methodology documentation · Machine-readable data (JSON API)
Frequently Asked Questions
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Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.