CHMOD Lab vs SnapText

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.

SnapText: Image Translate is a simple and private way to translate text from images, photos, and screenshots and save the results as PDF documents. The app works fully offline and processes everything directly on your device — no cloud, no tracking, no data uploads. Key features: • Offline OCR for images and screenshots • Translate text from photos without internet • Combine translated images into a single PDF • Unlimited PDF export • One-time purchase — no subscription • Privacy-first, on-device processing Perfect for studying, traveling, work documents, manuals, and any situation where privacy and offline access matter. Pay once and use forever.