PX vs CA DSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PX
Read full descriptionHide full description
- Wireless control of DSP processor power amplifier - Professional and user-friendly preset mode Settings - Powerful all-round depth adjustment mode setting
CA DSP
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.
- EQ adjustments
- Controllable crossover settings
- Digital time alignment
- Grouping functionality
- Preset and custom memory
Read full descriptionHide full description
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 configureed via smartphone, tablet or PC with CA-DSP APP installed.
Screenshots
Verdict
The clearest difference is update cadence: PX at fortnightly against CA DSP's every 6 weeks. PX also leads on iOS requirement (9.0 vs 11.0). 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.
PX ships an update fortnightly, CA DSP every 6 weeks. The most recent releases landed on September 16, 2026 and July 7, 2026 respectively.
| Parameter | PX | CA DSP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 26 MB | 18 MB |
| Age rating | 4+ | 12+ |
| Developer | Zhuhai HiVi Technology Co.,Ltd | 文栋 顾 |
In-app purchases
PX
No in-app purchases
CA DSP
No in-app purchases
