A step-by-step guide to installing apps on your Raspberry Pi

Learn how to install apps on Raspberry Pi, whether you are a beginner or an advanced user. This article will cover the basics of using terminal commands and package managers. …


Updated August 14, 2023

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Learn how to install apps on Raspberry Pi, whether you are a beginner or an advanced user. This article will cover the basics of using terminal commands and package managers.

Are you looking to add more functionality to your Raspberry Pi? Maybe you want to install a new app or software that will help you with your project. In this guide, we’ll go over how to install apps on Raspberry Pi, whether you are a beginner or an advanced user. We’ll cover the basics of using terminal commands and package managers.

  1. Update your system Before installing any new software, it is essential to update your Raspberry Pi’s operating system (Raspbian) to ensure compatibility with the latest packages and security updates. Open up a terminal window by clicking on the icon in the top left corner of your desktop or using the keyboard shortcut Ctrl+Alt+T. Then run the following command:
sudo apt-get update && sudo apt-get upgrade

This will download the latest package lists and install any available updates. You may be prompted to enter your password, so make sure to type it in correctly.

  1. Use Package Managers Raspberry Pi has several package managers that make it easy to install apps. Two of the most common ones are apt-get and pip.

Apt-get

apt-get is a command line tool used to install, upgrade, remove and manage packages on Debian based systems like Raspbian. To use apt-get, open up a terminal window and type in the following command:

sudo apt-get install [package_name]

Replace [package_name] with the name of the package you want to install. For example, if you wanted to install Python 3, you would type:

sudo apt-get install python3

If you’re unsure of the exact package name, use the apt-cache search command followed by a keyword related to the app you are looking for:

apt-cache search [keyword]

For example:

apt-cache search vlc

This will return a list of packages related to VLC media player. Once you find the package you want, simply replace [package_name] in the sudo apt-get install command with it.

Pip

pip is a package manager specifically designed for Python packages. To use pip, make sure you have Python 2 or 3 installed on your Raspberry Pi. Then open up a terminal window and type:

pip install [package_name]

If you’re unsure of the exact package name, you can search for it using pip search:

pip search [keyword]

For example:

pip search numpy

This will return a list of Python packages related to numpy. Once you find the package you want, simply replace [package_name] in the pip install command with it.

Note that pip might not be installed by default on your Raspberry Pi, so you may need to run:

sudo apt-get install python3-pip

or

sudo apt-get install python-pip

depending on the version of Python you have installed.

  1. Installing from Source Sometimes, apps are not available through package managers or you may need a specific version that is not included in the repositories. In these cases, you can download the source code and compile it yourself. Here’s how:

  2. Download the source code from the app developer’s website.

  3. Extract the downloaded file (usually a .zip or .tar.gz) using a program like 7-Zip or WinRAR.

  4. Navigate to the extracted folder in your terminal using the cd command:

cd [folder_name]
  1. Run the following commands to configure, compile and install the app:
./configure
make
sudo make install

Keep in mind that installing from source can be more complicated and time-consuming than using package managers, so it’s usually best to use them whenever possible. However, if you need to install a specific version or customize the app, this method may be necessary.

That’s all there is to installing apps on your Raspberry Pi! With these simple steps, you can add new functionality and capabilities to your device. Remember that each app has different installation requirements, so be sure to check their documentation for specific instructions.