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About this app
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Name Screen Guard - Privacy Screen -
category Photography -
Price 0 -
Safety 100% Safe -
Developer BlueTree Lab -
Version 6.0 -
Target Privacy Conscious -
Update 2026.04.27
Core Features
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Visual Privacy OverlayApplies a customizable filter over your screen, making it difficult for people sitting next to you to read your messages, emails, or sensitive content in public spaces like buses or offices.
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Customizable Patterns & ColorsOffers a diverse selection of patterns and color tints, allowing users to choose a filter that balances effective privacy masking with desired screen readability.
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Blue Light & Anti-Glare FilterFunctions as a screen dimmer and blue light reducer by adjusting color and transparency settings, helping to reduce eye strain during nighttime use or in bright, glary environments.
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Real-time Transparency ControlFeatures a simple, accessible in-app menu that allows users to instantly toggle the filter on/off or adjust the level of transparency based on their immediate privacy needs.
Pros
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Intuitive User InterfaceThe design is straightforward and user-friendly, ensuring that users can activate privacy protection without navigating through complex settings.
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Dual-Purpose FunctionalitySuccessfully combines privacy protection with health-conscious features like blue light filtering, providing value beyond just screen masking.
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Lightweight PerformanceDesigned to operate efficiently without consuming excessive system resources, maintaining smooth device performance even while the filter is active.
Cons
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System Overlay LimitationsAs an overlay app, it may face restrictions on certain protected system screens (like permission dialogs or the lock screen) where Android prevents overlays for security reasons.
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Battery ImpactKeeping a persistent filter active as an overlay process may lead to a slightly higher battery drain compared to a phone without the app installed.
Price
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Free AccessThe app is provided as a free utility, offering full access to the core privacy filter, pattern, and color customization features without an initial purchase cost.
Ratings
3.2
1.6K votes
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