How to Install 3rd Party Apps On LG TV [2025 Complete Guide]

LG Smart TVs powered by webOS offer a rich ecosystem of apps through the official LG Content Store. However, users often seek 3rd party apps on LG TV to unlock additional features, stream content unavailable on native apps, or customize their viewing experience. This comprehensive guide dives deep into everything you need to know about installing, using, and troubleshooting 3rd party apps on your LG TV.

What Are 3rd Party Apps on LG TV?

3rd party apps on LG TV refer to applications not officially provided or endorsed by LG through its Content Store but developed by independent software vendors. These apps can offer specialized content, utilities, or services not found in the native LG app ecosystem.

Examples of 3rd Party Apps

• Alternative streaming platforms
• VPN clients for smart TV
• Media players supporting more codecs/formats
• Custom games and entertainment apps

Read Also: Samsung TV Power Button

Understanding LG’s webOS and App Compatibility

LG Smart TVs run on webOS, a Linux-based operating system designed for user-friendly navigation and app management. While webOS supports a wide range of apps available via the official LG Content Store, it imposes restrictions for security and performance reasons that limit the installation of apps from unknown sources.

Key Points About webOS and Apps

• Apps must be approved by LG to be listed officially.
• webOS limits installing apps outside of the Content Store by default.
• Developer Mode unlocks the possibility to sideload apps but requires technical know-how.
• Older LG TV models may have limited compatibility with newer 3rd party apps.

Why Use 3rd Party Apps on Your LG TV?

While LG offers popular apps like Netflix, YouTube, and Disney+, you might want to explore 3rd party apps for several reasons:

• Access streaming services not available in your region’s LG Content Store
• Use VPN apps to bypass geo-restrictions on content
• Get enhanced media players supporting formats unsupported by native apps
• Install games and utilities not officially listed
• Benefit from customizable features or niche apps for specific needs

How to Install 3rd Party Apps on LG TV

1. Using the Official LG Content Store

The easiest and safest method is to download apps directly from LG’s official store. Sometimes, apps you consider 3rd party may appear there officially. Always check first.

2. Sideloading Apps via USB Drive

If an app is not in the Content Store, sideloading is a common method:

Step-by-Step Sideloading Guide:

1. Download the app’s .ipk file (webOS app package) from a trusted source on your PC.
2. Transfer the file to a USB drive.
3. Insert the USB drive into your LG TV.
4. Access Developer Mode (more on this below).
5. Use LG’s Developer Mode app to upload and install the .ipk file.

3. Developer Mode Installation

LG offers a Developer Mode app to facilitate sideloading and testing of apps.

How to Enable Developer Mode:

• Download the Developer Mode app from the LG Content Store.
• Open the app, sign in with your LG developer account (you can create one for free).
• Enable developer mode and connect your TV to your PC via the network or USB.
• Use developer tools to install apps manually.

Note: Developer Mode is intended for developers and advanced users. Use it cautiously.

Top 3rd Party Apps Compatible with LG TV (2025)

Here are some of the best 3rd party apps often sideloaded or used via alternative methods on LG TVs:

How to Enable Unknown Sources and Security Considerations

Unlike Android TV, LG webOS does not have a straightforward “Allow unknown sources” setting. Instead, app installation outside the Content Store requires enabling Developer Mode, which inherently bypasses some restrictions.

Risks of Enabling Developer Mode and Sideloading Apps:

• Installing malicious apps could compromise your TV’s security
• Unofficial apps may lead to performance issues or crashes
• Potential warranty voiding if improper software causes damage
• Risk of personal data exposure if apps are not from trusted sources

Always download app files from reputable developers and sources.

Common Issues with 3rd Party Apps & How to Fix Them

For persistent problems, consult LG support or community forums.

Alternative Methods: Screen Mirroring & External Devices

If installing 3rd party apps is too complex or risky, alternatives include:

Screen Mirroring

• Use Miracast or AirPlay to mirror your phone or PC screen on LG TV.
• Stream apps installed on your mobile or computer seamlessly.

External Streaming Devices

• Amazon Fire TV Stick, Google Chromecast, or Roku provide access to thousands of apps.
• These devices often have fewer restrictions and easier app installation.

Read Also: LG Remote to A TV

Legal and Privacy Considerations

Before installing 3rd party apps, understand:

• Is it legal? Yes, generally sideloading apps for personal use is legal but distributing copyrighted content illegally is not.
• Privacy Risks: Some unofficial apps might collect data without consent.
• Terms of Service: Installing unauthorized apps might violate LG’s terms, affecting support or warranty.

Always read app privacy policies and ensure compliance with laws and LG policies.

Future Trends for 3rd Party Apps on LG TV

• LG is gradually expanding its Content Store with more apps and better developer support.
• Improvements in webOS security may tighten sideloading restrictions.
• Cloud-based app streaming (e.g., Stadia, GeForce Now) may reduce the need for local app installs.
• User demand for VPNs and streaming alternatives is pushing more developers to support LG TVs.

3rd Party Apps On LG TV FAQs

Q: Can I install any app on my LG TV?

A: No, LG TVs only support apps available in the Content Store or sideloaded apps compatible with webOS.

Q: How do I sideload apps on an LG webOS TV?

A: By enabling Developer Mode and using the LG Developer tools, or transferring .ipk files via USB drive.

Q: Are 3rd party apps safe to install on LG TVs?

A: Only if downloaded from trusted sources. Unknown apps may pose security risks.

Q: Why can’t I find some popular apps on LG Content Store?

A: Some apps may be restricted by region or not developed for webOS.

Q: Can I use VPN apps directly on LG TV?

A: Yes, but mostly via sideloading or using VPN routers; native VPN apps are rare in the LG Store.

Q: Does sideloading apps void my LG TV warranty?

A: Typically, sideloading apps does not void warranty unless it causes hardware/software damage.

Q: How can I fix apps that keep crashing on my LG TV?

A: Try reinstalling the app, updating TV firmware, or resetting your TV to factory settings.

Conclusion

Installing and using 3rd party apps on LG TV opens a world of customization and expanded entertainment options beyond what the native LG Content Store offers. While sideloading requires some technical steps and carries security considerations, it empowers users to tailor their smart TV experience exactly as they wish.

With the rise of streaming alternatives, evolving webOS capabilities, and an active developer community, LG TVs will continue to grow as versatile smart entertainment hubs — provided users follow safe installation practices and stay informed about updates.