Linux Reference Free

Linux Reference Free

10,000 - 50,000 downloads

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Linux Reference Free is a handy reference app to help you learn Linux on the go. Universal application, runs on both mobile device & tablet.

(Pro version is available here :

* View content offline
* No Ads
* Test your knowledge with quiz (more question will be added soon)
* Easily zoom in or out to view images
* Change the font size to read easily, either on mobile phone or tablet
* No permissions required
* Internet connection not required

Quiz Features
★Test your knowledge
★Questions test your understanding of the commands
★Questions can be flagged for later review while the quiz is in progress
★Correct answer, along with the explanation is displayed for each question once the quiz is over. User answers are also displayed
★Questions that are left unanswered do not reveal correct answers

Feel free to give us your feedback/suggestions at

If you face any problems, let us know. Please avoid leaving negative feedback in the comments.

NOTE: Android 4.0 and below versions do not support features of changing text. Consequently, the text changing icons won't show up on these versions.

Recently changed in this version

Version 1.1.1

1. Correct behaviour of menu for Honeycomb version
2. Minor bugfixes

Last activity on Linux Reference Free
Comments and ratings for Linux Reference Free
  • (67 stars)

    by Kevin Carbonaro on 27/03/2014

    Excellent reference for beginners.if only it had more topics that would be great. Then I discovered that there is the pro version which is not expensive and I think it is worth the money spent!

  • (67 stars)

    by Mario Ken on 26/03/2014


  • (67 stars)

    by narendra chowdary on 08/03/2014

    Good book

  • (67 stars)

    by ravi kumar on 06/03/2014

    Please make it compatible with ART.

  • (67 stars)

    by Ajay Saxena on 15/02/2014

    M using this app and its really grt...

  • (67 stars)

    by RAHUL BHATI on 19/01/2014

    Great appツ

  • (67 stars)

    by Scott Schmit on 31/12/2013

    App works great, but contains very basic information on nonspecific Linux systems.