# CA DSP vs DS18 DSP

The clearest difference is rating: CA DSP at 5.0 against DS18 DSP's 4.0. DS18 DSP's advantage is update cadence (every 2 days vs every 6 weeks) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CA DSP holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

CA DSP ships an update every 6 weeks, DS18 DSP every 2 days. The most recent releases landed on July 7, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | CA DSP | DS18 DSP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ca-dsp/id1563340670/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/ds18-dsp/id1625944939/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 18 MB | 76 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [文栋 顾](https://appshunter.io/developer/1460789214) | [Spirit  LLC](https://appshunter.io/developer/1327651109) |

## What reviewers say

### CA DSP

[App page](https://appshunter.io/ios/app/ca-dsp/id1563340670)

This utility app provides comprehensive control over audio settings, including EQ, crossovers, and time alignment. Configure all adjustments and DSP functionality remotely via smartphone, tablet, or PC.

**Highlights:** EQ adjustments, Controllable crossover settings, Digital time alignment, Grouping functionality, Preset and custom memory

**Features:** macOS Compatibility

**In-app purchases:** none


### DS18 DSP

[App page](https://appshunter.io/ios/app/ds18-dsp/id1625944939)

Control specific digital sound processor models with a smartphone or tablet. Adjust channels, gain, crossovers, limiters, and equalization in real-time. Features a demo mode for learning and battery/limiter monitoring.

**Highlights:** Channels Routing, General and Channels Gain, Crossover Settings, Limiter Control, Input/Output Equalizer, Time Alignment, Configurable Memories

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CA DSP free?

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

### Is DS18 DSP free?

DS18 DSP is free to download, with no in-app purchases.

### Which has better reviews, CA DSP or DS18 DSP?

CA DSP is rated higher. CA DSP averages 5.0 out of 5 from 1 ratings, while DS18 DSP averages 4.0 from 4 ratings.

### Do CA DSP or DS18 DSP have ads?

Neither CA DSP nor DS18 DSP shows ads.

### Which is updated more often, CA DSP or DS18 DSP?

CA DSP ships an update every 6 weeks, and DS18 DSP every 2 days. Most recently, CA DSP was updated on July 7, 2026 and DS18 DSP on July 9, 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.*