LDX DSP vs profissional_pro_28
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LDX DSP
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Complete control of your audio system directly from your smartphone! The app was developed to offer intuitive control. Whether adjusting your car audio system in real time or monitoring technical information, with multiple functionalities, the application delivers a modern and connected experience through Bluetooth communication. How to use: 1. Install the app on your device 2. Activate Bluetooth 3. Turn on the compatible processor 4. Open the app and select the desired processor from the list If you don't yet have a compatible processor, activate the demo mode and explore all the features available in the app.
profissional_pro_28
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Take full control of your Taramps processor: adjust crossover, EQ, routing and generator via Bluetooth. Control your Taramps audio processor directly from your smartphone or tablet using a Bluetooth connection. The app was developed to make sound system adjustments easier, offering a practical, modern and responsive interface to configure the main processor features in real time. With it, you can adjust crossover, equalization, routing, output levels, audio generator and other essential functions to achieve greater precision when tuning your processor. Main features: • Complete adjustments through the app • Real-time control from your smartphone • 6-band graphic equalizer • Output parametric equalizer • HPF and LPF crossover with advanced filters • Input and per-way output delay alignment • Phase control • Configurable Peak and RMS limiter • Individual output gain adjustment • Integrated audio generator • Saving and sharing presets • Quick shortcuts for favorite functions Note: To use all app features, you must have a compatible Taramps audio processor. PRO 2.8PA Your smartphone in control of the sound.
Screenshots
Verdict
The clearest difference is update cadence: profissional_pro_28 at every 2 weeks against LDX DSP's every 4 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.
LDX DSP ships an update every 4 months, profissional_pro_28 every 2 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.
| Parameter | LDX DSP | profissional_pro_28 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 78 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | STETSOM ELETRÔNICA LTDA | TARAMPS ELECTRONICS LTDA. |
In-app purchases
LDX DSP
No in-app purchases
profissional_pro_28
No in-app purchases
Questions
Is LDX DSP free?
Is profissional_pro_28 free?
Do LDX DSP or profissional_pro_28 have ads?
Which is updated more often, LDX DSP or profissional_pro_28?
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