# WDSP46 vs SixTen DSP Bluetooth Control

The clearest difference is review sentiment: WDSP46 at 50% against SixTen DSP Bluetooth Control's 11%. WDSP46 also leads on iOS requirement (9.0 vs 15.0). SixTen DSP Bluetooth Control's advantage is update cadence (every 9 months vs every 18 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WDSP46 ships an update every 18 months, SixTen DSP Bluetooth Control every 9 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | WDSP46 | SixTen DSP Bluetooth Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (16 ratings)](https://appshunter.io/ios/app/sixten-dsp-bluetooth-control/id6743507284/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | **50.0% of reviews** | 11.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 26 MB | 63 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Waraudio Interncional S. De R.L. De C.V](https://appshunter.io/developer/1808570895) | [B2 AUDIO](https://appshunter.io/developer/1803253771) |

## What reviewers say

### WDSP46

[App page](https://appshunter.io/ios/app/wdsp46/id1503125536)

This application offers comprehensive tools to customize your car's audio system. Fine-tune your DSP audio processor to compensate for interior acoustics and reshape music regeneration for an immersive soundstage.

**Highlights:** DSP audio processor adjustment, Car interior sound compensation, Music regeneration reshaping, Stage sound presentation, Comprehensive audio system fine-tuning

**Features:** macOS Compatibility

**In-app purchases:** none


### SixTen DSP Bluetooth Control

[App page](https://appshunter.io/ios/app/sixten-dsp-bluetooth-control/id6743507284)

Fine-tune your car audio system with advanced sound customization via Bluetooth. Adjust crossovers, EQ, gain, and more for a perfect listening experience.

**Highlights:** Precision Crossover Adjustments, 31-Band Parametric EQ, Gain Control, Limiters & Delays, Polarity & Phase Control, Independent Left/Right Routing, Real-Time Monitoring, Save & Recall Presets

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WDSP46 free?

WDSP46 is free to download, with no in-app purchases.

### Is SixTen DSP Bluetooth Control free?

SixTen DSP Bluetooth Control is free to download, with no in-app purchases.

### Do WDSP46 or SixTen DSP Bluetooth Control have ads?

Neither WDSP46 nor SixTen DSP Bluetooth Control shows ads.

### Which is updated more often, WDSP46 or SixTen DSP Bluetooth Control?

WDSP46 ships an update every 18 months, and SixTen DSP Bluetooth Control every 9 months. Most recently, WDSP46 was updated on October 14, 2026 and SixTen DSP Bluetooth Control on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*