Comparison

DSI vs SixTen DSP Bluetooth Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Bluetooth 5.0 connectivity
  • 6 customizable presets
  • 31-band parametric EQ per channel
  • Phase correction
  • Crossover adjustments
  • Input/output level controls
  • Time alignment
Features
Read full description

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

About

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.

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
Read full description

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

DSI4 screens
SixTen DSP Bluetooth Control4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
DSI versus SixTen DSP Bluetooth Control: the parameters behind the verdict, then further details
ParameterDSISixTen DSP Bluetooth Control
PriceFreeFree
Rating3.0 (2 ratings) — better2.4 (16 ratings)
Positive reviews—11.1% of reviews
Number of ratings216 — better
Update frequencyEvery 2 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size12 MB63 MB
Age rating4+4+
DeveloperDD AudioB2 AUDIO

Customer experience

DSI

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

SixTen DSP Bluetooth Control

All ratings16 ratings
Positive18.8%
Neutral31.3%
Negative50.0%
Written reviews9 reviews
Positive11.1%
Neutral44.4%
Negative44.4%

In-app purchases

None

DSI

No in-app purchases

None

SixTen DSP Bluetooth Control

No in-app purchases

Questions

Is DSI free?
DSI 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.
Which has better reviews, DSI or SixTen DSP Bluetooth Control?
DSI is rated higher. DSI averages 3.0 out of 5 from 2 ratings, while SixTen DSP Bluetooth Control averages 2.4 from 16 ratings.
Do DSI or SixTen DSP Bluetooth Control have ads?
Neither DSI nor SixTen DSP Bluetooth Control shows ads.
Which is updated more often, DSI or SixTen DSP Bluetooth Control?
DSI ships an update every 2 months, and SixTen DSP Bluetooth Control every 9 months. Most recently, DSI was updated on September 9, 2026 and SixTen DSP Bluetooth Control on September 3, 2026.

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