LDX DSP vs PRV DSP
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.
PRV DSP
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The PRV DSP app is designed to use with PRV DSP 2.4X BT 4 channel digital signal processor, this app gives you the full control of the DSP features in the palm of your hand. Whether you are a professional installer or an audiophile this app allows you to realize the true potential of your audio equipment with straight forward layout and easy controls. Features: * Loaded with PRV speakers, drivers, tweeters crossover presets * 2 Channel Inputs with built-in limiter * 4 Channel output – High volt pre amp – Dual Independent Output Parametric Eq * 21 Digital Crossover Filters * High-Level input – Speaker wire converter built-in * Limiter, Phrase & Delay Controls
Screenshots
Verdict
The clearest difference is rating: LDX DSP at 5.0 against PRV DSP's 4.8. PRV DSP's advantage is ratings volume (74 vs 8). On price, update cadence, 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.
LDX DSP holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PRV DSP has 74 ratings behind it against 8, so its average is the more settled of the two.
LDX DSP ships an update every 4 months, PRV DSP every 7 months. Both last shipped on October 24, 2026.
| Parameter | LDX DSP | PRV DSP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | 4.8 (74 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 8 | 74 — better |
| Update frequency | Every 4 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 78 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | STETSOM ELETRÔNICA LTDA | PRV AUDIO GROUP |
In-app purchases
LDX DSP
No in-app purchases
PRV DSP
No in-app purchases
