CHMOD Lab vs Lock it

Stop guessing Linux file permissions. CHMOD Lab is the ultimate interactive sandbox and calculator for developers, SysAdmins, and students who want to master the command line. Whether you are configuring a web server, debugging a script, or studying for your Linux certification, CHMOD Lab bridges the gap between confusing octal numbers (755) and symbolic notation (rwxr-xr-x). FEATURES: • Interactive Calculator: Toggle permissions instantly. Tap "Read," "Write," or "Execute" and watch the Octal and Symbolic codes update in real-time. • Reverse Lookup: Type in a code like "644" and see exactly which permissions are granted. • Visual Sandbox: See permissions visualized to understand "who" can do "what" before you run the command. • Cheat Sheet: Built-in reference guides for common permission patterns. Master the command line. Download CHMOD Lab today.

Lock it – Hide Photos, Files and Folders Securely Lock it is a complete privacy vault designed to protect your personal photos, videos, files and sensitive data. It helps you hide content, lock folders and keep your information secure using modern security methods. Whether you want to hide private photos, lock important documents or secure folders with Face ID or password, Lock it gives you full control over your privacy. Folder and Subfolder Management Create unlimited folders and subfolders to organize your files your way. Use custom folder icons to quickly identify your content. Keep everything structured and easy to access inside the app. Security and Privacy Protection Lock folders using Face ID or Touch ID. Protect folders with custom passwords. Lock the entire app for an extra layer of security. All data is stored securely and protected on your device. Hide Photos, Videos and Files Hide photos and videos from your gallery. Store documents, audio, notes and ZIP files securely. Preview files safely inside the app without exposing them outside. Secure Export and Sharing Export folders as ZIP files when needed. Share files securely while keeping your privacy protected. Maintain control over your data even after export. Built for Privacy No data tracking. No unauthorized access. Your private data stays on your device and under your control. Lock it is ideal for anyone who values privacy, security and organized storage for personal data.