ADDSP46 vs PBX DSP8
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ADDSP46
Manage and control automotive DSP power amplifiers wirelessly via Bluetooth. Adjust sound processing settings for your car's audio system.
- Wireless Bluetooth control
- Sound processing management
- Automotive DSP amplifier support
- Customizable audio settings
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ADDSP46 is a wireless Bluetooth control and management software for sound processing of automotive DSP power amplifiers.
PBX DSP8
This application provides full control over an 8-channel audio processor for fine-tuning car sound systems. It features a 32-band equalizer, crossover network, and time alignment for a customized listening experience. Hardware is required and sold separately.
- Control up to 8 input and 8 output channels
- 32-Band Equalizer
- Crossover Network
- Time Alignment
- Customizable in-car audio experience
- Fully integrated app control
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Take control of your sound with the PowerBass PBX-DSP8 Digital Signal Processor. Control up to 8 channels of input and 8 channels of output with our fully integrated App. The PBX-DSP8 allows you to fine tune your audio system to your preference using our built in 32-Band Equalizer, Crossover Network, and Time Alignment allowing you full custom control of your in car musical experience. Hardware required, PBX-DSP8 Digital Signal Processor sold separately.
Screenshots
Verdict
The clearest difference is update cadence: PBX DSP8 at every 4 months against ADDSP46's every 24 months. PBX DSP8 also leads on ratings volume (4 vs 1). ADDSP46's advantage is rating (5.0 vs 4.8) and iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and monetization model 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.
ADDSP46 holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
ADDSP46 ships an update every 24 months, PBX DSP8 every 4 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.
| Parameter | ADDSP46 | PBX DSP8 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.8 (4 ratings) |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 24 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 91 MB | 39 MB |
| Age rating | 4+ | 17+ |
| Developer | Aaron White | PowerBass USA,INC |
Customer experience
ADDSP46
PBX DSP8
In-app purchases
ADDSP46
No in-app purchases
PBX DSP8
No in-app purchases






