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Security & Privacy Audit, Permission Scanner & Device Health
App Shield is your Android security, privacy & device health companion — scan app permissions, detect risks, and protect your data in one tap. 🛡️ PROTECTION SCORE Get a real-time security score combining permission audits, special access checks, device diagnostics, and battery health — your device's security posture at a glance. 🔐 APP PERMISSION AUDITOR See exactly which apps access your sensitive data across 10 categories: • Location & Background GPS • Camera & Microphone • Contacts, Accounts & SMS • Phone Logs, Storage & Photos • Calendar, Body Sensors & Bluetooth Spot which apps have permissions declared vs. actually granted — and revoke what you don't trust. ⚠️ SECURITY ACTION CENTER Findings grouped by app, prioritized by severity. For each risk: ✓ Fix Now — go directly to the relevant setting ✓ Trust App — mark safe apps to skip future scans ✓ Ignore Finding — snooze a specific issue ✓ Uninstall — remove the threat entirely No guessing — each finding includes plain-English context like: "Calculator requesting microphone access is unusual." 🔎 SPECIAL ACCESS AUDIT Detect apps with powerful hidden system access: Accessibility · Overlay · Notification Access · Device Admin · Install Unknown Apps · Usage Access · All-Files · VPN · and more 🔒 DEVICE SECURITY DIAGNOSTICS Full security checkup in seconds: • Lock screen & biometric status • Storage encryption check • Root & Magisk detection (SU binary, test-keys, root packages) • Developer options & USB debugging status • SELinux mode · Private DNS · Security patch age · Bootloader 🔋 BATTERY LABORATORY Monitor battery health in real time: • Charging health, temperature & thermal warnings • Voltage, current & power wattage • Charging source (USB / AC / Wireless) • Time to full & estimated time remaining 📱 DEVICE & SYSTEM INSIGHTS Hardware & software at a glance — CPU, RAM, display, sensors, Android version, kernel, and ART runtime. 📊 USAGE & NETWORK INSIGHTS • Daily app usage sorted by foreground time • 30-day mobile data & Wi-Fi consumption per app ✨ WHY APP SHIELD? ✓ All data stays on YOUR device — 100% private ✓ No account required ✓ Lightweight — minimal battery & storage impact ✓ Actionable next steps — not just raw numbers ✓ Ad-free option available Take control. Audit your apps. Protect your privacy. Stay secure. Download App Shield — free.