VaultDocs

This application provides a secure vault for storing personal files and documents. Users can protect access with a 4-digit PIN (default 1234), which they can later update in the settings. The app emphasizes simple security, easy navigation, and user privacy, ensuring sensitive data remains protected.
Recommendation: Keep the description short and security-focused.
Next step: Add whether you want the description tailored for Play Store/App Store listing or just internal documentation.