# Terminal Atlas — System Command Guide > Offline system command reference guide with examples and multiple themes. (iPhone/iPad app by Andrew Bacon.) - Source: https://appshunter.io/ios/app/terminal-atlas/id6760258098 (this page in markdown: same URL + `.md`) - Developer: [Andrew Bacon](https://appshunter.io/developer/1817531814) - Category: Education, Developer Tools - Price: $0.99 (on sale, was $3.99) - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 19 MB - Languages: American English - Released: 2026-03-17 - Data updated: 2026-07-22 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/terminal-atlas/id6760258098/reviews.md ## What is Terminal Atlas? Terminal Atlas: System Command Guide Your offline system command reference, designed to feel like a technical manual from the era that shaped Unix. Terminal Atlas covers the commands and concepts people reach for every day, from file operations and process control to services, SSH, DNS, and firewall workflows. Content is organized into short, focused topics with examples, tables, notes, and safety-first steps. No login. No internet required. No ads. 17 sections across three groups: CORE — History, Filesystem, Users & Groups, Permissions, Processes, Text Processing, Archives, Shell Environment SYSTEM — Package Management, Services, Disk & Storage, Scheduling, Boot & Recovery NETWORK — Network Tools, SSH & Remote Access, Firewall & Security, DNS & HTTP Features Jump index in every section: tap any topic to go directly to it Bookmark any topic to My Quick Refs for fast access Three themes: Aged Paper, Phosphor Green, Phosphor Amber Four font sizes Covers Debian/Ubuntu, Red Hat/Fedora, and Arch conventions side by side Works fully offline with no runtime network requests Privacy Terminal Atlas stores only your bookmarks and display preferences locally on your device. Nothing is transmitted. No accounts. No tracking. ## Key features - Offline command reference - Organized topics with examples - Jump index for quick navigation - Bookmark favorite topics - Multiple display themes - Supports various Linux conventions - Privacy-focused, no tracking ## Frequently asked questions about Terminal Atlas ### What is Terminal Atlas? Terminal Atlas is an offline reference guide for system commands, designed to resemble a technical manual from the Unix era. It covers a wide range of commands and concepts for file operations, process control, networking, and more. ### Does Terminal Atlas require an internet connection? No, Terminal Atlas works fully offline and does not require an internet connection for any of its features. All content and functionality are available without any runtime network requests. ### What operating systems does Terminal Atlas cover? Terminal Atlas covers conventions for Debian/Ubuntu, Red Hat/Fedora, and Arch Linux side by side, making it a versatile resource for users of different Linux distributions. ### How is the content organized in Terminal Atlas? Content is organized into 17 sections across three groups: CORE, SYSTEM, and NETWORK. Each topic is presented with examples, tables, notes, and safety-first steps for clarity and ease of use. ### Can I customize the appearance of Terminal Atlas? Yes, Terminal Atlas offers three display themes (Aged Paper, Phosphor Green, Phosphor Amber) and four font size options, allowing you to personalize your reading experience. ### How does Terminal Atlas handle user privacy? Terminal Atlas prioritizes user privacy by storing only your bookmarks and display preferences locally on your device. Nothing is transmitted, and there are no accounts or tracking involved. ### What is the update frequency for Terminal Atlas? The app was last updated on March 28, 2026, with version 1.0.2. While specific update frequency isn't detailed, this indicates active development and maintenance. ### Does Terminal Atlas have ads? No, Terminal Atlas is completely ad-free. The description explicitly states 'No ads', ensuring an uninterrupted user experience. ## Version history (last 3 releases) ### 1.0.3 — 2026-07-11 * Improved search so it also finds matches in topic descriptions. * Added clearer safety guidance for commands involving firewalls, users, disks, booting, SSH, packages, and systemd. * Standardized privilege labels and clarified when commands require sudo or root access. * Improved explanations around archives, permissions, processes, filesystems, cron, DNS, and networking tools. ### 1.0.2 — 2026-03-28 Added a new Login & Sessions section with quick Linux reference topics for TTY vs graphical login, display managers, loginctl, and troubleshooting login issues. ### 1.0.1 — 2026-03-17 No release notes. ## More apps by Andrew Bacon - [ShellRef](https://appshunter.io/ios/app/shellref/id6759814118) All apps by Andrew Bacon: https://appshunter.io/developer/1817531814 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*