ETON DSPcontrol vs A544DSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ETON DSPcontrol
This application provides comprehensive control over your ETON DSP device. Easily create custom sound presets, adjust equalizer settings, time delay, phase shift, and stream audio directly from your smartphone or tablet within your vehicle.
- Create custom sound presets
- Full DSP control
- Graphical user interface
- Integrated Equalizer
- Time-Delay adjustment
- Phase-Shift control
- Audio streaming
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The ETON DSPcontroThe ETON DSPcontrol App allows you to fully use your ETON DSP. Create presets according to your needs. Full control of your ETON DSP, with the graphical interface it is now even easier to generate a suitable setup. Use all functions with your smartphone or tablet, comfortably directly from the vehicle interior. Use features like the integrated Equailzer, Time-Delay, Phase-Shift, Streaming and much more. With the ETON DSPcontrol App you get full control! In Sound We Trust!In Sound We Trust!
A544DSP
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After connecting App to Car Amplifier with Integrated DSP, EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click “Save to AMP” icon to save. Or click “ Save to Phone” to save. Note： 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.
Screenshots
Verdict
The clearest difference is update cadence: A544DSP at every 5 weeks against ETON DSPcontrol's every 3 months. On price, ads, in-app purchases and device support 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.
ETON DSPcontrol ships an update every 3 months, A544DSP every 5 weeks. The most recent releases landed on June 25, 2026 and September 11, 2026 respectively.
| Parameter | ETON DSPcontrol | A544DSP |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 14 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | ETON Car-Audio GmbH | 杏生 卢 |
In-app purchases
ETON DSPcontrol
No in-app purchases
A544DSP
No in-app purchases
