# SixTen DSP Bluetooth Control vs HB II DSP

The clearest difference is update cadence: HB II DSP at fortnightly against SixTen DSP Bluetooth Control's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

SixTen DSP Bluetooth Control ships an update every 9 months, HB II DSP fortnightly. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SixTen DSP Bluetooth Control | HB II DSP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (18 ratings)](https://appshunter.io/ios/app/sixten-dsp-bluetooth-control/id6743507284/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 63 MB | 3 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B2 AUDIO](https://appshunter.io/developer/1803253771) | [APEX Italy](https://appshunter.io/developer/1446565085) |

## What reviewers say

### 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


### HB II DSP

[App page](https://appshunter.io/ios/app/hb-ii-dsp/id6753644572)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SixTen DSP Bluetooth Control free?

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

### Is HB II DSP free?

HB II DSP is free to download, with no in-app purchases.

### Do SixTen DSP Bluetooth Control or HB II DSP have ads?

Neither SixTen DSP Bluetooth Control nor HB II DSP shows ads.

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

SixTen DSP Bluetooth Control ships an update every 9 months, and HB II DSP fortnightly. Most recently, SixTen DSP Bluetooth Control was updated on October 21, 2026 and HB II DSP on October 13, 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.*