# PRV DSP vs SDS / Speaker Design Suite

The clearest difference is in-app purchases: PRV DSP at none against SDS / Speaker Design Suite's 4. PRV DSP also leads on ratings volume (88 vs 1) and iOS requirement (15.0 vs 17.0). SDS / Speaker Design Suite's advantage is rating (5.0 vs 4.8). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. SDS / Speaker Design Suite sells 4 in-app purchases, starting at $14.99 per month. PRV DSP asks for nothing beyond the download.

SDS / Speaker Design Suite holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PRV DSP has 88 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | PRV DSP | SDS / Speaker Design Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (88 ratings)](https://appshunter.io/ios/app/prv-dsp/id6759622831/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sds-speaker-design-suite/id6788087317/reviews)** |
| Number of ratings | **88** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 72 MB | 523 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [PRV AUDIO GROUP](https://appshunter.io/developer/1641143747) | [BENNETT EXTON MEIER](https://appshunter.io/developer/6788087319) |

## 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


### SDS / Speaker Design Suite

[App page](https://appshunter.io/ios/app/sds-speaker-design-suite/id6788087317)

This mobile app acts as a companion for loudspeaker design and measurement. It allows users to perform guided measurements, view saved data, and access audio resources. It also manages account activity and purchases across devices.

**Highlights:** Guided loudspeaker measurements, View saved frequency-response data, Account activity management, Access audio resources, Manage subscriptions and purchases

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MW Speaker Design Premium | $14.99 | per month |
| Transmission Line Builder | $24.99 | one-time |
| Custom Horn and Waveguide Builder | $24.99 | one-time |
| Heritage Front-Loaded Horn Builder | $24.99 | one-time |


## Frequently asked questions

### Is PRV DSP free?

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

### Is SDS / Speaker Design Suite free?

SDS / Speaker Design Suite is free to download, with in-app purchases available.

### Which has better reviews, PRV DSP or SDS / Speaker Design Suite?

SDS / Speaker Design Suite is rated higher. PRV DSP averages 4.8 out of 5 from 88 ratings, while SDS / Speaker Design Suite averages 5.0 from 1 ratings.

### Do PRV DSP or SDS / Speaker Design Suite have ads?

Neither PRV DSP nor SDS / Speaker Design Suite shows ads.

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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.*