Sonos vs LG Soundbar: Which Has Better App Control?

What app control means on a soundbar listing

When a soundbar title or bullet list includes the words "app control" or "companion app," it names a mobile application published by the maker. The app is the tool you use to walk through setup, adjust sound modes, change the EQ, check for firmware updates, and sometimes stream music from your phone. On this site, app control is treated as a listing term: the presence of the word tells you the feature exists, not how well it works.

This article compares Sonos and LG soundbars on the stated details their makers publish. The catalogue holds no data about app speed, interface design, reliability, or how a setting sounds, so the comparison stays at the level of what a listing can say. You can read both makers' app setup guidance in the soundbar app setup guide and the general overview of remote control apps.

What Sonos listings and the maker page state

Sonos listings almost always name the Sonos app, and the maker's page says the app walks you through getting started step by step. It also says the app combines all your content and settings into one experience, and that you can also use your voice and Apple AirPlay 2. That combination is a stated detail: a single app for setup, playback, and settings, plus voice and AirPlay 2 as extra control paths.

Sonos also names Trueplay as its room tuning feature. The maker page describes Trueplay as technology that adapts the sound to your unique surroundings. On a listing, "Trueplay" is a room calibration word, which you can read more about in the auto room correction explainer. Whole-home control is another stated detail: Sonos says everything works seamlessly together over Wi-Fi, so you can start with one bar and add more later. That workflow is covered in the multi-room audio guide.

What LG listings and the maker page state

LG listings name app control on many soundbar models, often together with voice assistant support and room calibration. LG's site describes its smart home devices as designed in collaboration with Apple, working with daily routines and a privacy-first platform. Read the full LG listing next to the maker page, because the site groups products by category, including soundbars, and the listing is where you will see the exact app-related words for a specific model.

The stated details to look for on an LG listing are: app control, voice assistant names, room calibration, sound modes, and firmware update support. None of those words appears on every model, so check the bullet list rather than assuming a uniform feature set. The voice assistant built-in explainer and the software updates guide explain how to read those listing terms.

Setup steps and first-time connections

App-based setup on both brands follows the same shopping idea: you connect the bar, open the app, and follow the steps the app shows. Wi-Fi is the connection a Sonos listing usually relies on for app control, while LG bars commonly name both Wi-Fi and Bluetooth. The Bluetooth technology overview describes Bluetooth Classic as the radio used for wireless audio streaming to speakers, which is why a listing names Bluetooth when your phone can stream directly to the bar without Wi-Fi.

Which connection you end up using depends on the model and the TV, not on the brand. HDMI eARC is the connection a TV uses to send audio back to the bar, and the HDMI page describes eARC as simplifying connectivity and supporting advanced audio formats. You do not need to choose between the app and HDMI: the app controls settings, and HDMI carries the audio from the TV. For connection terms side by side, see the connectivity options guide. Follow the maker's manual for the specific setup and connection steps for your bar.

Customization options you can read on a listing

Customization appears on both Sonos and LG listings as sound modes, night mode, dialogue or voice mode, EQ, room calibration, and voice assistant support. These are listing words, not performance claims. The article on sound modes and presets explains how to read them, and the EQ settings guide covers tone adjustment.

Room calibration is the customization a Sonos page names as Trueplay, while an LG listing may simply say "room calibration." The auto room correction guide compares those two wordings. Firmware updates are a separate customization concern: both brands use the app to deliver them, and you can read the process in the software updates explainer.

What the catalogue cannot tell you about app control

The catalogue has no data on app speed, interface clarity, streaming reliability, latency, or how a customized setting sounds. This site cannot claim one brand's app is quicker or easier to use, because no stated detail measures that. What you can do is read the maker pages next to the listings, note which app-related words each model names, and decide which workflow matches how you control your TV and music.

For a shopping decision, the stated-details comparison on the best soundbar guide shows both brands' bars grouped by channels, subwoofer, and connection terms. Use the best soundbar guide as the starting point, then the best premium soundbar guide if you are looking at Sonos-style whole-home systems, and the best HDMI ARC soundbar guide for models that pair with a TV's eARC port.

What to pick for your situation

Questions

Does the Sonos app work the same on every Sonos soundbar?

Sonos listings describe one app for setup, content, and settings, and the maker page says the app walks you through getting started step by step. Whether every model offers the same set of controls depends on the features that model names, so read each listing's bullet list.

What app-related words should I look for on an LG soundbar listing?

Look for "app control," "voice assistant," "room calibration," and "sound modes." An LG listing may name some or all of these, so treat each word as a separate stated detail, not as a guarantee that the model has everything.

Can I control music playback from the app on both brands?

Both brands describe phones as a music source: a Sonos listing names Wi-Fi streaming and AirPlay 2, while an LG listing may name Bluetooth or Wi-Fi. The Bluetooth technology overview describes Bluetooth Classic as the radio used for wireless audio streaming to speakers, which is the term you read on a listing.

Is room calibration the same feature on Sonos and LG?

Sonos names it Trueplay, and the maker page says it adapts the sound to your surroundings. LG listings may simply say "room calibration." Both are room calibration listing words, but the details of how each works are on the maker's own page, not in the catalogue.

Which connection does app setup require?

App setup generally runs over Wi-Fi for Sonos listings and over Wi-Fi or Bluetooth for many LG models. HDMI eARC carries audio from the TV to the bar and is separate from the app connection. The maker's manual states which connection to use for your model.

How do I compare a Sonos and an LG bar if I cannot find an app comparison in the catalogue?

Compare the stated details: channels, subwoofer, rear speaker support, and connection terms, then note which app-related words each listing names. The site compares products on stated details, meaning what the catalogue verifies, not on how the app feels to use.