ELAC SUB Control 2.0 vs Qudelix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ELAC SUB Control 2.0
Control and integrate your ELAC subwoofers directly from your smartphone. Adjust volume, EQ, phase, and more with an advanced digital system. Supports multiple subwoofers simultaneously for a seamless audio experience.
- Volume control
- Preset selection
- Low pass adjustment
- Phase control
- Delay settings
- Parametric EQ
- Auto EQ
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A powerful app to control powerful bass. Elac’s App control and Auto EQ let you operate and integrate our subwoofers seamlessly from your smartphone. Doing away with traditional analog controls, the Elac Subs incorporate our advanced digital control system. Simply download the ELAC SUB Control app for your smartphone* and you have complete control of multiple subwoofers at the same time. Supported sub models: Elac sub 3010 Elac sub 3030 Elac sub 3070 Elac sub 2010 Elac sub 2020 Elac sub 2050* Elac sub 2070* Elac sub 2090* Elac sub S10EQ Elac sub S12EQ* *Requires sub firmware upgrade Future support for all other elac subs. Features: - volume control - preset selection - low pass - phase - delay - peq channels - power settings - auto eq
Qudelix
This app serves as an official remote controller for compatible Qudelix DAC/AMP devices. It allows users to connect via Bluetooth to manage audio settings, customize equalizers, and monitor device status. Users can adjust volume, DAC settings, and update device firmware.
- Device control and status monitoring via Bluetooth
- Equalizer settings and preset management
- Volume control
- DAC and audio output settings
- Battery status monitoring
- Device firmware updates
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Official remote controller app for Qudelix DAC/AMP devices. Connect a compatible Qudelix device via Bluetooth to configure audio settings, manage equalizer presets, and monitor device status. Features include: * Device control and status monitoring via Bluetooth * Equalizer settings and preset management * Volume control * DAC and audio output settings * Battery status monitoring * Device firmware updates * Bluetooth codec and streaming information Feature availability varies by device. Requires a compatible Qudelix DAC/AMP connected via Bluetooth.
Screenshots
Verdict
The clearest difference is rating: Qudelix at 4.3 against ELAC SUB Control 2.0's 2.7. Qudelix also leads on review sentiment (70% vs 30%). ELAC SUB Control 2.0's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (9.3 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Qudelix holds the better App Store score, 4.3 against 2.7. Both are backed by a comparable volume of ratings — 34 and 86 respectively. Written reviews point the same way: 30% of ELAC SUB Control 2.0's written reviews are positive against 70% of Qudelix's.
ELAC SUB Control 2.0 ships an update every 2 weeks, Qudelix every 6 weeks. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.
| Parameter | ELAC SUB Control 2.0 | Qudelix |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (34 ratings) | 4.3 (86 ratings) — better |
| Positive reviews | 30.5% of reviews | 69.6% of reviews — better |
| Number of ratings | 34 | 86 — better |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 43 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | ELAC Americas Inc. | Qudelix, Inc. |
Customer experience
ELAC SUB Control 2.0
Qudelix
Bugs and requests
ELAC SUB Control 2.0
Not enough reviews yet to summarise bugs or requests.
Qudelix
Reported bugs
25 issues- App needs work
- Documentation does not provide a coherent answer
- Wont recognize any Bluetooth devices
- App is useless if you can’t connect a device to it
- Doesn’t work on iPhone 15
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- Causes iPad to lock up
- Some settings won’t apply until I disconnect and reconnect
- Causes issues when it’s running in the background and it’s become extremely bad
- Wont connect to app
- Just won’t connect to app even though it’s connect to my phone
- Thoroughly disappointed
- App kept disconnecting from the 5k at random
- Stopped reconnecting
- App still will not recognize the 5k Device
- Still got the sound, but at a near whispered volume
- App fails to recognize the connected device multiple times
- Even pressing “connect” within the app does nothing
- Rarely registers my Qudelix
- For some reason the EQ just doesn’t sound right
- No app connection
- Connects in phone; not detected in app, even in pairing mode
- Doesn’t work with FW2.0
- 5K also playing up with buttons not working correctly etc.
- Battery graph is unusable on iPadOS
- App is very frustrating to use on the iPad since it opens with gigantic black bezels
Requested features
10 requests- How to set a preset for PEQ for each headphone
- Firefox or Safari extension
- Dark mode
- Live 20 band VU meter displayed in low opacity behind EQ curve
- Update autoeq list
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- Allow importing autoeqs
- German translation
- Toggle absolute volume and volume protection
- Native iPad UI
- Enable modern iPadOS multitasking paradigms
In-app purchases
ELAC SUB Control 2.0
No in-app purchases
Qudelix
No in-app purchases
Questions
Is ELAC SUB Control 2.0 free?
Is Qudelix free?
Which has better reviews, ELAC SUB Control 2.0 or Qudelix?
Do ELAC SUB Control 2.0 or Qudelix have ads?
Which is updated more often, ELAC SUB Control 2.0 or Qudelix?
Other comparisons
