Is 4K Wallpapers Auto Changer Safe?

4K Wallpapers Auto Changer — Nerq Trust Score 64.0/100 (C+ grade). Based on analysis of 2 trust dimensions, it is generally safe but has some concerns. Last updated: 2026-04-05.

Use 4K Wallpapers Auto Changer with some caution. 4K Wallpapers Auto Changer is a Android app with a Nerq Trust Score of 64.0/100 (C+), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 70/100. Popularity: 85/100. Data sourced from Google Play metadata, Data Safety section, Exodus Privacy tracker analysis, and user ratings. Last updated: 2026-04-05. Machine-readable data (JSON).

Is 4K Wallpapers Auto Changer safe?

CAUTION — 4K Wallpapers Auto Changer has a Nerq Trust Score of 64.0/100 (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 → 4K Wallpapers Auto Changer Privacy Report →

What is 4K Wallpapers Auto Changer's trust score?

4K Wallpapers Auto Changer has a Nerq Trust Score of 64.0/100, earning a C+ grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
70
Popularity
85

What are the key security findings for 4K Wallpapers Auto Changer?

4K Wallpapers Auto Changer's strongest signal is popularity at 85/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.

Security score: 70/100 (strong)
Popularity: 85/100 — 90 Google Play installs

What is 4K Wallpapers Auto Changer and who maintains it?

AuthorHD Pro Walls
Categoryandroid
SourceN/A

Similar Android by Trust Score

YouTube (67)Gmail (67)Google Drive (67)Google Photos (67)Gboard - the Google Keyboard (67)
See all safest Android →

Compare

4K Wallpapers Auto Changer vs YouTube4K Wallpapers Auto Changer vs Gmail4K Wallpapers Auto Changer vs Google Drive

Safety Guide: 4K Wallpapers Auto Changer

What is 4K Wallpapers Auto Changer?

4K Wallpapers Auto Changer is a Android app — Auto Wallpaper Changer | DOUBLE Wallpapers | ALL DAY Wallpapers.

How to Verify Safety

Review Data Safety section in Google Play. Check permissions and ad trackers.

You can also check the trust score via API: GET /v1/preflight?target=4K Wallpapers - Auto Changer

Key Safety Concerns for Android apps

When evaluating any Android app, watch for: excessive permissions, data collection, ad trackers, background data usage.

Trust Assessment

4K Wallpapers Auto Changer has a Nerq Trust Score of 64/100 (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
Privacy45/100
Reliability90/100
Transparency50/100
Maintenance60/100

Based on 5 dimensions. Data from Google Play metadata, Data Safety section, Exodus Privacy tracker analysis, and user ratings.

What data does 4K Wallpapers Auto Changer collect?

4K Wallpapers Auto Changer is published by HD Pro Walls on Google Play, with approximately 25,212,895 downloads.

Privacy score: 45/100. Users should review the app's privacy labels (available on the Google Play 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: 4K Wallpapers Auto Changer Privacy Report · Privacy review

Is 4K Wallpapers Auto Changer 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: 4K Wallpapers Auto Changer Security Report

How we calculated this score

4K Wallpapers Auto Changer's trust score of 64.0/100 (C+) is computed from Google Play metadata, Data Safety section, Exodus Privacy tracker analysis, and user ratings. The score reflects 5 independent dimensions: security (70/100), privacy (45/100), reliability (90/100), 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 05, 2026. Data version: 1.0.

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

Frequently Asked Questions

Is 4K Wallpapers Auto Changer safe?
Use with some caution. 4K Wallpapers - Auto Changer has a Nerq Trust Score of 64.0/100 (C+). Strongest signal: popularity (85/100). Score based on security (70/100), popularity (85/100).
What is 4K Wallpapers Auto Changer's trust score?
4K Wallpapers - Auto Changer: 64.0/100 (C+). Score based on: security (70/100), popularity (85/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=4K Wallpapers - Auto Changer
What are safer alternatives to 4K Wallpapers Auto Changer?
In the android category, more Android apps are being analyzed — check back soon. 4K Wallpapers - Auto Changer scores 64.0/100.
Is 4K Wallpapers Auto Changer safe for kids?
4K Wallpapers Auto Changer has a Nerq Trust Score of 64.0/100. Parents should review the full safety report, check permissions and content ratings, and apply appropriate parental controls before allowing children to use it.
Does 4K Wallpapers Auto Changer track me?
Review 4K Wallpapers Auto Changer's privacy labels and data safety sections. Security score: 70/100. Trust score: 64.0/100.
API: /v1/preflight Trust Badge API Docs

See Also

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

We use cookies for analytics and caching. Privacy