Comparison

Rainbow Plug&Play DSP 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

Rainbow Plug&Play DSP

This utility app allows users to operate and configure a specific audio device using Bluetooth Low Energy. It provides a direct connection for managing settings and functionality.

Highlights
  • Bluetooth LE operation
  • Audio device configuration
  • Direct connection
  • Settings management
Features
Read full description

Rainbow DSP Enables the operation and configuration of the Rainbow Audio Device via Bluetooth LE.

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

Rainbow Plug&Play DSP1 screens
SixTen DSP Bluetooth Control4 screens

Verdict

The call

The clearest difference is review sentiment: Rainbow Plug&Play DSP at 100% against SixTen DSP Bluetooth Control's 11%. Rainbow Plug&Play DSP also leads on update cadence (every 2 months vs every 9 months) and iOS requirement (12.0 vs 15.0). 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.

UpkeepUpdate frequency

Rainbow Plug&Play DSP ships an update every 2 months, SixTen DSP Bluetooth Control every 9 months. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level
Rainbow Plug&Play DSP versus SixTen DSP Bluetooth Control: the parameters behind the verdict, then further details
ParameterRainbow Plug&Play DSPSixTen DSP Bluetooth Control
PriceFreeFree
Rating—2.4 (18 ratings) — better
Positive reviews100.0% of reviews — better11.1% of reviews
Number of ratings—18 — better
Update frequencyEvery 2 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size26 MB63 MB
Age rating4+4+
DeveloperRainbow Audio GmbHB2 AUDIO

Customer experience

Rainbow Plug&Play DSP

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Rainbow Plug&Play DSP

No in-app purchases

None

SixTen DSP Bluetooth Control

No in-app purchases

Questions

Is Rainbow Plug&Play DSP free?
Rainbow Plug&Play DSP 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 Rainbow Plug&Play DSP or SixTen DSP Bluetooth Control have ads?
Neither Rainbow Plug&Play DSP nor SixTen DSP Bluetooth Control shows ads.
Which is updated more often, Rainbow Plug&Play DSP or SixTen DSP Bluetooth Control?
Rainbow Plug&Play DSP ships an update every 2 months, and SixTen DSP Bluetooth Control every 9 months. Most recently, Rainbow Plug&Play DSP was updated on October 5, 2026 and SixTen DSP Bluetooth Control on October 21, 2026.

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