CA AMP vs DS18 DSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CA AMP
This application provides comprehensive control and adjustments for amplifiers, including EQ, crossover settings, and digital time alignment. Manage all audio signal processing functions directly from your smartphone or tablet.
- Interactive audio signal processor
- EQ adjustments
- Controllable crossover (6/12/24/48 dB)
- Digital time alignment
- Grouping functionality
- Preset and custom settings memory
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CA-AMP APP is used to tune amplifiers with built-in interactive audio signal processor. It offers complete control and adjustments, such as: EQ, 6/12/24/48 dB controllable crossover, digital time alignment, grouping, preset and custom settings memory, the versatility is endless. All adjustments and DSP functionality are configured via Smartphone, Tablet or PC with the CA-AMP App installed.
DS18 DSP
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.
- Channels Routing
- General and Channels Gain
- Crossover Settings
- Limiter Control
- Input/Output Equalizer
- Time Alignment
- Configurable Memories
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This application is designed to control only these DSP models: DSP2.6DBT, DSP2.8DBT and DSP4.8BTM. Now with a simple and intuitive interface you can manage your sound system completely using the following settings: • Channels Routing • General Gain • Channels Gain • Crossover • Limiter • Input Equalizer • Output Equalizer • Phase Selector • Time Alignment • Configurable Memories • Battery Monitoring • Limiter Monitoring Through a didactic and intuitive interface, it is possible do all the DSP configurations from this App using a smartphone or tablet, making easier the system adjustments, it can be done from your audio system in real time and there is a demo mode for the people who don't have some experience with this yet and can learn how it works.
Screenshots
Verdict
CA AMP and DS18 DSP both sit at 4.0 stars, but that hides the real split: 100% of DS18 DSP's written reviews are positive against 33% of CA AMP's. DS18 DSP also leads on update cadence (every 2 days vs every 2 months). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 4.0 for CA AMP against 4.0 for DS18 DSP. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews are what separate them: 33% of CA AMP's written reviews are positive against 100% of DS18 DSP's.
CA AMP ships an update every 2 months, DS18 DSP every 2 days. The most recent releases landed on June 3, 2026 and July 9, 2026 respectively.
| Parameter | CA AMP | DS18 DSP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (6 ratings) | 4.0 (4 ratings) |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 4 |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 20 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | 文栋 顾 | Spirit LLC |
Customer experience
CA AMP
DS18 DSP
In-app purchases
CA AMP
No in-app purchases
DS18 DSP
No in-app purchases
