PD Fine Tune vs CA PRO DSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PD Fine Tune
Manage the audio settings for your Porsche Design Soundbar TAPDB70. This application also allows for software updates to your device's MCU/DSP.
- Control sound settings
- Update MCU/DSP software
- Manage Porsche Design Soundbar TAPDB70
- Play-Fi powered device management
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Control the sound settings of your Porsche Design Soundbar TAPDB70 powered by Play-Fi ™. This app can also be used to update the MCU/DSP software of your device.
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.
Screenshots
Verdict
The clearest difference is iOS requirement: PD Fine Tune at 10.0 against CA PRO DSP's 15.6. On price, update cadence, ads and in-app purchases 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.
PD Fine Tune ships an update every 3 months, CA PRO DSP every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | PD Fine Tune | CA PRO DSP |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 23 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | TP Vision Europe B.V. | 文胜 周 |
In-app purchases
PD Fine Tune
No in-app purchases
CA PRO DSP
No in-app purchases









