Linux Master (Terminal Pro)

Master the Linux command line from your phone. Linux Master is the complete command-line toolkit for learners, developers, and power users — combining a comprehensive command dictionary, interactive quizzes, weekly challenges, and a full terminal emulator in one offline-first app.

Everything you need to learn Linux commands

Look up 780+ Linux commands across 17 categories, including Basic Linux, Bash Shell, Network Security, Web Security, Scripting, Filesystem Permissions, Servers, Databases, Containers & Cloud, and more. Every command entry shows exact syntax, plain-English descriptions, option flags, practical examples, and pro tips. Use it as an offline Linux cheat sheet whenever you need quick syntax reference — no internet required.

>Learn Linux the smart way

• Classic Quiz — Test your knowledge with 10 random questions drawn from thousands of commands. Replay as often as you like.
• Daily Challenge — Tackle eight harder questions each day, including type-the-command rounds. One attempt per day, with XP rewards.
• Review Mode — Reinforce what you’ve learned with spaced repetition on commands you’ve already mastered.
• XP & Leveling — Earn experience points and progress from Beginner to Expert.
• Streaks & Achievements — Build daily learning streaks and unlock badges for milestones.

>Terminal Pro — Virtual Shell, Real Shell, & Multi-Tab Performance

Practice safely in the Virtual Terminal shell, then graduate to the real thing. The built-in Android terminal emulator gives you a genuine pty-based Bash shell environment running bundled Bash directly on your device.
• Multiple Terminal Tabs: Run multiple terminal sessions simultaneously. Easily switch between multiple tabs to multitask, run concurrent scripts, or manage different workflows just like a desktop emulator.
• Virtual & Real Shells: Switch between a safe sandbox virtual shell for learning and a real local device shell for live execution.
• Full Shell Control: Ctrl+C, Ctrl+Z, command history, and native tab completion.
• Advanced Text Tools: Seamless text selection, copy, and paste formatting.
• Custom UI Engine: Adjustable cursor style, deep scrollback memory, and specialized color palettes.
• Expandable Environments: Install additional shells such as zsh and fish through the integrated package manager.
Whether you’re navigating a virtual shell, writing scripts in a real terminal, or managing remote environments across multiple terminal tabs, you have a desktop-grade powerhouse in your pocket.

>Weekly tasks & side-by-side comparisons

New command scenarios arrive every Monday with six days to solve them. Progressive hints help you work through challenges without giving the answer away instantly. In the final 24 hours, solutions are revealed and marks are awarded. Comparison cards put related commands side by side so you can see differences and pick the right tool for the job.

>Full app customization

Make Linux Master look and feel exactly how you want:

• Four app themes: Mono, Paper, Slate, Olive
• Three terminal-only palettes: Amber CRT, Green Phosphor, Tango
• Adjustable font size, font weight, brightness, and contrast
• Solid color, gradient, or custom bitmap backgrounds
• Edge-to-edge display optimized for phones and tablets

>Designed for daily use

• Home screen widget — See the Command of the Day at a glance.
• Works offline — The dictionary, quizzes, and terminal function without a connection.
• Lightweight and efficient — Built to run smoothly on devices from 4 GB RAM upward.
• Minimal permissions — No access to your photos, videos, or personal media.

From your first ls to advanced shell scripting, Linux Master gives you the reference, practice, and real terminal environment to grow from beginner to power user. Download it today and take your Linux skills everywhere you go.