UnixRef

Unix & Linux Command Guide

Free · In-App Purchases

Explore 200+ commands across macOS and Linux, with offline syntax, options, favorites, widgets, Shortcuts, and Apple Watch access. UnixRef is an offline guide to essential Unix commands across macOS and Linux. Find the command you need, choose the operating system you’re using, and see the matching syntax, options, subcommands, availability notes, and source documentation. UnixRef keeps BSD/macOS and GNU/Linux variants separate so you don’t accidentally use the wrong flags. Built for iPhone, iPad, Mac, Apple Watch, and Apple Vision Pro: • Browse 200+ commands across files, text, networking, processes, users, packages, storage, and system tools • Filter to macOS, Linux, or all supported systems • Search by command name or description • Save favorites and quickly revisit recent commands • Add private per-command notes with UnixRef Pro and sync them through iCloud • Keep a command within easy reach with configurable widgets • Open commands through Siri, Shortcuts, Spotlight, deep links, and Handoff • Read the core reference offline, including on Apple Watch Whether you’re learning the terminal, writing a shell script, administering a server, or checking a flag away from your desk, UnixRef keeps the reference close.

Ratings & Reviews

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• Improved reliability and stability.

Version 1.0.1

The developer, Moballo, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Diagnostics

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary based, for example, on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Voice Control

    • Larger Text

    • Dark Interface

    • Differentiate Without Colour Alone

    • Sufficient Contrast

    • Reduced Motion

Information

Provider
  • Moballo, LLC
Size
  • 23.2 MB
Category
  • Reference
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
  • Apple Watch
    Requires watchOS 6.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Moballo, LLC
  • Developer Website
  • Privacy Policy

    • More by Moballo, LLC