# PRV DSP vs profissional_pro_28

The clearest difference is update cadence: profissional_pro_28 at every 2 weeks against PRV DSP's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PRV DSP ships an update every 7 months, profissional_pro_28 every 2 weeks. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PRV DSP | profissional_pro_28 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (76 ratings)](https://appshunter.io/ios/app/prv-dsp/id6759622831/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 72 MB | 15 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PRV AUDIO GROUP](https://appshunter.io/developer/1641143747) | [TARAMPS ELECTRONICS LTDA.](https://appshunter.io/developer/1808048473) |

## What reviewers say

### PRV DSP

[App page](https://appshunter.io/ios/app/prv-dsp/id6759622831)

This application provides comprehensive control over a 4-channel digital signal processor for audio systems. It allows users to adjust EQ, crossovers, and other audio parameters for optimal sound quality. Designed for both professional installers and audiophiles, it offers a user-friendly interface to unlock the full potential of audio equipment.

**Highlights:** Full DSP control, Crossover presets, Channel input limiter, Dual independent output EQ, 21 Digital Crossover Filters, Phrase & Delay Controls

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### profissional_pro_28

[App page](https://appshunter.io/ios/app/profissional-pro-28/id6782924040)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PRV DSP free?

PRV DSP is free to download, with no in-app purchases.

### Is profissional_pro_28 free?

profissional_pro_28 is free to download, with no in-app purchases.

### Do PRV DSP or profissional_pro_28 have ads?

Neither PRV DSP nor profissional_pro_28 shows ads.

### Which is updated more often, PRV DSP or profissional_pro_28?

PRV DSP ships an update every 7 months, and profissional_pro_28 every 2 weeks. Most recently, PRV DSP was updated on October 25, 2026 and profissional_pro_28 on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*