NightGuard

NightGuard helps you reduce distractions by limiting access to selected apps during chosen hours.

It is designed for calm, intentional use — without accounts, tracking, or social features.

What NightGuard does

• Lets you select apps to restrict during scheduled periods

• Uses a full-screen lock overlay to prevent access

• Supports Do Not Disturb automation

• Works fully offline with on-device enforcement

• Includes optional Commitment Mode for stronger self-control

Accessibility Service usage

• Uses Android’s AccessibilityService only to enforce app restrictions

• Detects when a restricted app is opened

• Displays a full-screen lock overlay during active restriction periods

• Does not collect or share personal data

• Does not record audio, screen content, or keystrokes

• Does not track user behavior

• Does not change system settings without user consent

• Does not prevent app uninstallation or device reset

• Permission is requested only after a clear in-app explanation

• Can be disabled at any time from system settings

• Required for NightGuard to function as intended

Designed for clarity and safety

• No accounts or sign-up required

• No data collection or analytics

• No advertising

• No cloud sync

Commitment Mode (optional) Commitment Mode allows you to voluntarily lock selected restrictions for a defined period.

Clear warnings explain platform limitations (such as uninstall or factory reset exceptions).

NightGuard is a digital wellbeing tool, not a medical or health service.

It does not provide medical advice or treatment.

All settings and enforcement remain on your device