CA PRO DSP vs dB Pulse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CA PRO DSP
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Digital front-end effector control software. A karaoke effect device with speaker processor function, each part of which is independently adjustable. Adopting a 24 bit data bus and a 32 bit DSP. MUSIC has 10 parameter equalizations. MUSIC to main output high pass filter: 12dB-24dB (0Hz-303Hz) MIC is equipped with 15 segment parametric equalization and the microphone has compression limiting function. The main output is equipped with 5-stage parameter equalization and has compression limiting function. The center output, rear output, and subwoofer are all equipped with 3-segment parametric equalization. The microphone has 4 types of feedback suppression and can be selected as OFF 1 2 3. Can store 6 modes. The microphone output, main output, center output, subwoofer output, and rear output are all equipped with voltage limiting and delay functions. Built in manager mode and user mode, user mode cannot be stored after adjusting parameters.
dB Pulse
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dB Pulse turns your device into a precise sound meter. Measure ambient noise, record sessions and analyze results with clear waveform graphs. Key features: • Real‑time dB meter with waveform and numeric readout • Record sessions and save time‑series data • Session summary with peak/avg stats and export to CSV • Share snapshots (unlock via rewarded ad) and export reports • Calibration options for improved accuracy • Upgrade to Pro: ad‑free experience and advanced export Download dB Pulse and start measuring noise instantly.
Screenshots
Verdict
The clearest difference is in-app purchases: CA PRO DSP at none against dB Pulse's 1. CA PRO DSP also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price 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. dB Pulse sells 1 one-off in-app purchase. CA PRO DSP asks for nothing beyond the download.
| Parameter | CA PRO DSP | dB Pulse |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 文胜 周 | Silas Hayri |
In-app purchases
CA PRO DSP
No in-app purchases
dB Pulse
- Pro Lifetime$9.99









