Best Unix Apps

a-Shell

Local Unix terminal (& ssh)

Free

Run a full Unix-like terminal environment on your iOS device. Execute a wide range of commands, edit files, and even program using included interpreters and compilers. Supports multitasking and integration with Shortcuts.

RealXV6

Lions' Unix v6 Source Study

Free

Explore the legendary Lions' Commentary on UNIX 6th Edition by bringing its source code to life. This app provides an interactive virtual machine to dynamically experience OS kernel operations, offering source-level debugging and precise execution control for a deeper understanding.

Linux Basics

Learn Linux in a gameful way

Free

Learn essential Linux commands and concepts through an interactive, gamified mobile experience. Gain practical, day-to-day knowledge and discover useful tips presented in a fun and engaging format.

PocketUNIX

by Rogelio Amezquita

Free

Learn essential Linux commands on your mobile device. This app guides you through basic and intermediate terminal commands, making it accessible for beginners and useful for advanced users.

Unix Time UTC

by Mark Slemko

Free

This utility app displays the current time from the Unix epoch, along with UTC time, network time, and device time in your detected timezone. It also calculates and shows any time drift on your device.

Rot13 (Unix Flashback)

by Macplugins

Free

This utility app performs a simple letter substitution cipher, rotating English letters by 13 positions. It's useful for obscuring text like spoilers or sensitive content from casual viewers. You can type directly, share text from other apps, or integrate it with shortcuts.

Unix Time Converter

by Hiroki Ishiura

Easily convert between human-readable dates and Unix timestamps. This utility displays the current date and time, and allows for seamless conversion in both directions. It is designed to be Y2K38 safe.

Unix Timer

Live timestamp clock

Free

Instantly access the current Unix timestamp with a live, full-screen clock. Customize the display with animated themes and colors. This native iOS app is designed for developers needing a fast and accurate timestamp tool.