Is the earbud companion app worth it? For almost every pair of earbuds that isn't AirPods, yes, because most of the features you paid for live inside the app, not on the earbuds themselves. Pairing over Bluetooth gets you sound. It does not get you touch-control remapping, EQ presets, wear detection settings, or firmware updates, all of which typically sit behind a manufacturer app like Samsung's Galaxy Wearable, Sony's Sound Connect, Bose Music, or a generic app for smaller brands. Apple is the exception: AirPods controls live inside the iPhone's own Settings app, not a separate download, which is a big part of why this question comes up more for Samsung, Sony, Bose, and budget earbuds than for Apple's.
Earbud Companion App Worth It? What Pairing Alone Gives You
Bluetooth pairing is a handshake: your phone and the earbuds agree to send audio back and forth. That's it. Everything past "sound comes out" is a setting the manufacturer chose to put in software instead of hardware, because software is cheaper to update and easier to change across a whole product line. That's why the same physical earbuds can feel like a different product depending on whether the app is installed.
For most non-Apple wireless earbuds, the companion app is where you find:
- Touch control remapping (what a tap, double-tap, or hold on the earbud actually triggers)
- EQ and sound presets (bass boost, treble boost, or a custom curve instead of the factory default)
- Wear detection behavior (whether audio pauses when you pull one earbud out, and how sensitive that is)
- Battery status per earbud and per case, beyond the single icon your phone's Bluetooth menu shows
- Firmware updates, which is how the manufacturer ships bug fixes and sometimes entirely new features after you've already bought the hardware
None of that shows up if you only pair the earbuds and never open anything else. If you're still deciding which earbuds to buy in the first place, how to choose wireless earbuds without a scorecard is worth reading before this one, because whether a model's best features live in an app is itself something to check before you buy, not after.
Samsung Galaxy Buds: Galaxy Wearable holds the equalizer and touch controls
Samsung's earbuds route almost everything through the Galaxy Wearable app. According to Samsung's own support documentation on optimizing sound with Galaxy earbuds (read 2026-09-18), the Equalizer lives inside Galaxy Wearable under Earbuds settings, offering presets like Normal, Bass boost, Soft, Dynamic, Clear, or Treble boost, and on some models a full sound graph for finer tuning. Touch control remapping works the same way: you open Galaxy Wearable, go to Touch controls, and choose what a tap or hold does, including whether the touchpad controls volume or launches something like Spotify or Bixby.
The catch is that Galaxy Wearable is built for Samsung phones. If you're pairing Galaxy Buds to an iPhone or a non-Samsung Android phone, what you lose using Galaxy Buds on a non-Samsung phone is exactly this layer: no full equalizer, no touch remapping, and no firmware updates, because the app that controls all three either isn't available or runs in a stripped-down mode outside Samsung's own ecosystem.
AirPods: the "app" is Settings, not a download
AirPods are the one case where "did you install the companion app" doesn't apply the same way, because Apple built the controls into the iPhone's own Settings app instead of shipping a separate one. Apple's support documentation on changing AirPods settings (read 2026-09-18) confirms that noise control mode, Automatic Ear Detection, and other options are adjusted from Settings on iPhone or iPad, or System Settings on a Mac, by tapping the AirPods' own name in the Bluetooth device list. There's nothing extra to install; the features are just easy to miss because they sit one tap deeper than the main Bluetooth toggle, under a menu most people never open.
Which features are available also depends on exactly which AirPods you own, since older models don't get every setting newer ones do. If you're not sure which generation you're holding, identifying your exact AirPods model is the first step, because a setting that exists on one generation may not exist at all on another, and no amount of digging in Settings will produce a control the hardware doesn't support.
What you lose specifically: four features that rarely work without the app
Touch control remapping. Factory default gestures are a guess at what most people want. If a double-tap skips tracks when you'd rather it answer calls, that's a setting inside the app, not a hardware limitation. Skip the app and you're stuck with whatever the manufacturer assumed.
EQ and sound presets. The earbuds ship with one tuning out of the box. Bass-heavy, flat, or vocal-forward profiles exist as presets or a custom curve inside the app, and that curve is a software setting, not a hardware spec: the same physical driver can sound noticeably different once the app's EQ is applied versus left at default.
Wear detection sensitivity. Whether playback pauses instantly when you remove one earbud, waits a beat, or ignores removal entirely is usually adjustable, but only from inside the app. Left alone, you get whatever behavior the manufacturer set as default, which may pause too aggressively or not at all for how you actually wear them.
Firmware updates. This is the one with the longest tail. Firmware is how a manufacturer fixes a bug that shipped with the earbuds, or sometimes adds a feature that didn't exist at launch. Without the app open at least occasionally, that update never reaches the hardware, because most earbuds don't update themselves the way a phone does. Firmware relevance also comes up when deciding whether to buy an older generation at a discount; whether it's OK to buy last-generation earbuds is a closer call when the model in question is still receiving firmware updates through its app versus one the manufacturer has quietly stopped supporting.
When skipping the app is genuinely fine
Not every use case needs it. If you only want the earbuds to play music and take calls, and you're not bothered by the factory touch gestures or default sound signature, pairing over Bluetooth is enough, and there's no functional problem with never opening the app again. The app matters when you want to change something the default doesn't give you, or when a bug you're experiencing turns out to be something a firmware update already fixed. Battery-conscious buyers are the other group who should install it regardless, since per-earbud battery percentages usually only show up inside the app, not on the phone's generic Bluetooth screen.
One honest trade-off worth naming: manufacturer companion apps generally ask for Bluetooth, storage, and sometimes location permissions to work correctly, so it is worth glancing at what an app requests before installing it, the same way you would for any other app on your phone. That is a reasonable question to ask, not a reason to assume every companion app is unsafe.
How to find the right app without guessing
Manufacturer apps are usually named for the brand or the product line rather than something generic like "earbuds app," which is why searching an app store for the wrong term turns up nothing useful. Samsung's is Galaxy Wearable. Sony's current app is Sound Connect (previously Headphones Connect on older models). Bose uses Bose Music. Smaller brands often use a single shared app across several product lines, so check the box or the manufacturer's own product page for the exact name before searching an app store, rather than assuming the first similarly-named result is correct.
FAQ
Do I need the companion app just to use my earbuds?
No. Bluetooth pairing alone is enough for basic playback and calls. The app is only required for extra controls like EQ, touch remapping, wear detection, and firmware updates.
Why don't AirPods have a separate companion app?
Apple built AirPods controls into the iPhone's own Settings app instead of a standalone download. You adjust noise control and Automatic Ear Detection there, under the AirPods' name in Bluetooth settings.
Will my earbuds work if I never update the firmware?
Usually yes, in the sense that they'll keep playing audio. You may miss bug fixes or features the manufacturer added after launch, and in rare cases a known issue may never get resolved on your pair.
Does the companion app drain my phone's battery in the background?
Most companion apps are lightweight and only communicate with the earbuds when open or when checking battery status. If you're concerned, check the app's own battery usage in your phone's settings rather than assuming.
Can I use a Samsung earbud app on an iPhone?
Some Samsung apps have limited iOS versions, but full features like equalizer presets and touch remapping are generally reserved for Samsung's own Galaxy phones.