DSI vs SixTen DSP Bluetooth Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DSI
This application allows users to fine-tune their car audio systems using a digital signal processor. It offers comprehensive controls for equalization, crossovers, time alignment, and more, suitable for both professionals and enthusiasts.
- Bluetooth 5.0 connectivity
- 6 customizable presets
- 31-band parametric EQ per channel
- Phase correction
- Crossover adjustments
- Input/output level controls
- Time alignment
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The DSI-3 app is designed for use with the DD Audio DSI-3 digital signal processor, this app gives you the tools needed to fine tune virtually every aspect of you car audio system. Whether you’re a professional installer or an obsessive audiophile this app allows you to realize the true potential of your audio equipment with a straightforward layout and logical controls. Features: - Bluetooth 5.0 compatible - 6 customizable presets - 31 bands of parametric equalization per channel - Phase correction - Crossover type, frequency, and slope adjustments - Independent input and output level controls - Time alignment - Input summing and linking
SixTen DSP Bluetooth Control
Fine-tune your car audio system with advanced sound customization via Bluetooth. Adjust crossovers, EQ, gain, and more for a perfect listening experience.
- Precision Crossover Adjustments
- 31-Band Parametric EQ
- Gain Control
- Limiters & Delays
- Polarity & Phase Control
- Independent Left/Right Routing
- Real-Time Monitoring
- Save & Recall Presets
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Unlock the Full Potential of Your B2 Audio SixTen DSP! The B2 Audio DSP App is your ultimate tool for fine-tuning and optimizing your car audio system with seamless Bluetooth control. Whether you're an audiophile or a competition-level enthusiast, this app gives you real-time access to advanced sound customization features, allowing you to dial in the perfect audio experience. Key Features: - Precision Crossover Adjustments – Customize frequency cutoffs for enhanced clarity and balance. - 31-Band Parametric EQ – Fine-tune every detail of your sound to perfection. - Gain Control – Optimize output levels for peak performance. - Limiters & Delays – Prevent distortion and sync audio timing with precision. - Polarity & Phase Control – Achieve the perfect phase alignment for superior sound staging. - Independent Left/Right Routing – Configure channels exactly how you need them. - Real-Time Monitoring – Make live adjustments and see results instantly. - Save & Recall Presets – Store up to six custom profiles for different setups. With the B2 Audio DSP App, you can control every aspect of your sound system directly from your phone, ensuring a powerful, distortion-free, and fully customized listening experience—anytime, anywhere. Download now and take your car audio to the next level!
Screenshots
Verdict
The clearest difference is rating: DSI at 3.0 against SixTen DSP Bluetooth Control's 2.4. DSI also leads on update cadence (every 2 months vs every 9 months) and iOS requirement (9.0 vs 15.0). SixTen DSP Bluetooth Control's advantage is ratings volume (16 vs 2). 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.
DSI holds the better App Store score, 3.0 against 2.4. That said, the two scores are not equally well evidenced: SixTen DSP Bluetooth Control has 16 ratings behind it against 2, so its average is the more settled of the two.
DSI ships an update every 2 months, SixTen DSP Bluetooth Control every 9 months. The most recent releases landed on September 9, 2026 and September 3, 2026 respectively.
| Parameter | DSI | SixTen DSP Bluetooth Control |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 2.4 (16 ratings) |
| Positive reviews | — | 11.1% of reviews |
| Number of ratings | 2 | 16 — better |
| Update frequency | Every 2 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 12 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | DD Audio | B2 AUDIO |
Customer experience
DSI
SixTen DSP Bluetooth Control
In-app purchases
DSI
No in-app purchases
SixTen DSP Bluetooth Control
No in-app purchases







