Comparison

SixTen DSP Bluetooth Control vs D4S

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

Head to head
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!

About

D4S

Features
Read full description

D4S-XPS-SERIES is a car audio tuning tool that needs to be used in conjunction with a hardware DSP audio processor.

Screenshots

SixTen DSP Bluetooth Control4 screens
D4S3 screens

Verdict

The call

SixTen DSP Bluetooth Control and D4S are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
SixTen DSP Bluetooth Control versus D4S: the parameters behind the verdict, then further details
ParameterSixTen DSP Bluetooth ControlD4S
PriceFreeFree
Rating2.4 (18 ratings) — better—
Positive reviews11.1% of reviews—
Number of ratings18 — better—
Update frequencyEvery 9 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size63 MB17 MB
Age rating4+17+
DeveloperB2 AUDIOEZY AUDIOPARTS LLC

In-app purchases

None

SixTen DSP Bluetooth Control

No in-app purchases

None

D4S

No in-app purchases

Questions

Is SixTen DSP Bluetooth Control free?
SixTen DSP Bluetooth Control is free to download, with no in-app purchases.
Is D4S free?
D4S is free to download, with no in-app purchases.
Do SixTen DSP Bluetooth Control or D4S have ads?
Neither SixTen DSP Bluetooth Control nor D4S shows ads.

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