How to Add an App to an LG Smart TV: What You Need to Know

LG Smart TVs run on webOS, a proprietary operating system that handles everything from streaming to app management. Adding apps is straightforward in most cases — but the exact steps, available apps, and workarounds depend on which generation of TV you own and what you're trying to install. Here's a clear breakdown of how it all works.

How the LG Content Store Works

The primary way to add apps to an LG Smart TV is through the LG Content Store (called LG ThinQ or accessible via the Home screen launcher on newer webOS versions). This is LG's official app marketplace, similar in concept to the App Store or Google Play — but scoped specifically to what runs on webOS.

To access it:

  1. Press the Home button on your LG Magic Remote or standard remote
  2. Navigate to the Apps section or find the LG Content Store icon in the launcher bar
  3. Browse by category, search by name, or check the featured section
  4. Select the app you want and choose Install

Once installed, apps appear in your Home launcher and can be repositioned for quick access.

🎯 The process takes under a minute for most apps, assuming your TV is connected to the internet and you're signed into an LG account.

What You Need Before Installing Apps

A few prerequisites affect whether app installation goes smoothly:

  • Active internet connection — Wi-Fi or Ethernet; without it, the Content Store won't load
  • LG account — Some app downloads require you to be signed in. Creating one is free and can be done on the TV or at LG's website
  • Sufficient storage — Older LG Smart TVs have limited internal storage. If the TV is full of apps or cached data, you may need to uninstall something first
  • webOS version compatibility — Not every app supports every version of webOS. Apps designed for webOS 6.0 may not appear in the store on a TV running webOS 3.5

Finding Apps That Aren't Showing Up

If an app you're looking for isn't appearing in the Content Store, there are a few reasons this happens:

Regional availability — The Content Store serves different app catalogs depending on your country and region settings. An app available in the US may not appear in other markets.

webOS version limitations — Older TVs running earlier versions of webOS (2.x, 3.x) have smaller, older app libraries. Developers tend to prioritize newer OS versions, so some apps simply aren't built for older firmware.

App has been removed — Developers can pull apps from the Content Store, just like any other marketplace. If you had it before and it's gone, the developer may have discontinued the webOS version.

One common workaround is checking whether your TV firmware is up to date. Go to Settings → Support → Software Update to check. Newer firmware can sometimes expand Content Store access or fix catalog loading issues.

Can You Sideload Apps on an LG Smart TV?

Unlike Android-based smart TVs (Sony, some TCL models), webOS does not natively support sideloading APK files. It uses a different app format — .ipk files — and LG's consumer TVs aren't designed to install these outside the official store without enabling developer mode.

Developer Mode is a real option, though it's intended for app developers testing their own builds. It involves:

  • Enrolling in LG's Developer Program (free)
  • Enabling developer mode via the TV settings
  • Using LG's SDK tools to push .ipk files

This is technically possible but requires more comfort with developer tools, and apps installed this way may need to be re-enabled periodically as developer mode sessions expire. It's a path that suits technically experienced users more than a general audience.

webOS Version and Feature Availability at a Glance

webOS VersionApproximate TV Launch YearsContent Store SizeNotable Feature
webOS 1.x – 2.x2014–2015LimitedBasic app support
webOS 3.x2016–2017ModerateMagic Remote integration
webOS 4.x2018–2019ModerateThinQ AI features added
webOS 6.x2021LargeRedesigned Home Dashboard
webOS 22/23/242022–2024LargestMulti-account, HomeHub features

Newer webOS versions not only have more apps available but also receive priority from developers releasing updates and new titles. 🖥️

Managing and Removing Apps

Once you've installed apps, you can manage them directly from the Home screen:

  • Long press on an app icon to get options including Move or Delete
  • Go to Settings → Support → App Manager for a full list with storage usage
  • Clearing app cache can sometimes resolve playback or loading issues without uninstalling

What Affects Which Apps Are Available to You

Even two people with the same LG TV model may see different app availability based on:

  • Country and language settings on the TV
  • LG account region tied to their profile
  • Current firmware version installed
  • webOS version the TV originally shipped with (some older TVs can't update beyond a certain point)

Some users find that changing their TV's region settings or LG account region expands their Content Store catalog — though this can also affect other localized features and isn't officially supported by LG. 🌐

The apps that appear, install, and run reliably on your specific TV come down to the intersection of your model, your region, and what developers have chosen to support. Those variables are the piece only you can evaluate by browsing your own Content Store and checking which apps are available, installable, and performing well on your particular setup.