CA AMP vs DSI
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.
DSI
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The DSI-X2 app is designed for the DD AUDIO DSI-X2 Digital Signal Interface and Processor, to give you the tools needed to fine tune virtually every aspect of your car audio system. Whether you’re a professional installer or an obsessive audiophile or a first-time DSP tuner, this app allows you to realize the true potential of your audio equipment with a straightforward layout and logical controls. Features: -6 Customizable Presets -15 band Parametric Equalizer -Phase Correction -Crossover Type, Frequency and Slope Adjustments -Automatic Time Alignment Distance Calculations -Intuitive Input Mixing
Screenshots
Verdict
The clearest difference is rating: CA AMP at 4.0 against DSI's 1.0. CA AMP also leads on ratings volume (6 vs 1) and iOS requirement (11.0 vs 13). On price, ads, in-app purchases and device support 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.
CA AMP holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: CA AMP has 6 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | CA AMP | DSI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (6 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13 |
| Further details — not scored | ||
| Size | 20 MB | 40 MB |
| Age rating | 4+ | 12+ |
| Developer | 文栋 顾 | DD Audio |
In-app purchases
CA AMP
No in-app purchases
DSI
No in-app purchases








