AVG AntiVirus & Security represents one of the most established mobile security solutions in the Android ecosystem, with over 100 million installations worldwide. The application provides multi-layered protection against malware, phishing attempts, and unauthorized access to sensitive data, positioning itself as a comprehensive security suite for mobile devices. The core functionality includes real-time scanning of applications, games, and files, which operates continuously in the background without significant performance impact. Additional security layers include App Lock functionality that secures sensitive applications using PIN, pattern, or fingerprint authentication. The Photo Vault feature encrypts and hides private images, while the Wi-Fi Security Scan analyzes network connections for vulnerabilities. The App Permissions advisor monitors and reports on application access rights, providing transparency about data usage. User experience demonstrates a clean, intuitive interface with clearly labeled security status indicators and one-tap scanning options. The application maintains minimal system resource consumption during background operations, though some users report occasional battery impact during intensive scanning sessions. Real-world usage patterns show most users employ daily quick scans with weekly comprehensive system checks, particularly after installing new applications or connecting to public Wi-Fi networks. User feedback trends indicate generally positive experiences with the security functionality. Kevin Beagan's July 2025 review notes long-term satisfaction across both mobile and desktop platforms, specifically mentioning resolved previous issues. Lynda Anderson's contemporaneous review highlights effective malware detection and malicious site warnings, describing the application as 'thorough' in its protection capabilities. These reviews reflect the consistent 4.7-star rating maintained across the Google Play Store. The application demonstrates particular strength in malware detection and privacy protection features, though some advanced functionalities require premium subscriptions. Limitations include occasional false positives in app scanning and the resource-intensive nature of comprehensive system scans. Ideal use cases involve daily mobile users who frequently install applications, access public networks, or require enhanced privacy controls for sensitive data and applications.