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Comparison

DSP vs MB Quart MB

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

Head to head
DSP-X
DSP
Free
πŸ”§ Utilities
No ratingsView app β†’
MB Quart MB-DSP6.8
MB Quart MB
Free
πŸ”§ Utilities
No ratingsView app β†’
About

DSP

Features
Read full description

DSP-X is an app debugging software for car audio devices, which adjusts various parameters of the device through Bluetooth connection.

About

MB Quart MB

Features
Read full description

The MB Quart MB-DSP6.8 app is a professional automotive and powersports DSP tuningapplication designed to give you precise control over your MB Quart digital sound processor. With a clean, intuitive interface, users can fine tune their audio system to match their personal listening preferences and vehicle setup. Whether you’re optimizing a Car, Truck, UTV, or Marine system, the MB-DSP6.8 app makes advanced sound tuning simple and accessible. Supported Product: β€’ MB Quart MB-DSP6.8 Digital Sound Processor Easily manage and adjust: β€’ Channels Routing β€’ General Gain β€’ Channels Gain β€’ Crossover β€’ Limiter β€’ Input Equalizer β€’ Output Equalizer β€’ Phase Selector β€’ Time Alignment β€’ Configurable Memories

Screenshots

DSP3 screens
MB Quart MB3 screens

Verdict

The call

The clearest difference is update cadence: MB Quart MB at monthly against DSP's every 9 months. MB Quart MB also leads on iOS requirement (12.2 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

DSP ships an update every 9 months, MB Quart MB monthly. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

Scorecard2 real differences Β· 4 level
DSP versus MB Quart MB: the parameters behind the verdict, then further details
ParameterDSPMB Quart MB
PriceFreeFree
Update frequencyEvery 9 monthsMonthly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.2 β€” better
Further details β€” not scored
Size62 MB56 MB
Age rating4+17+
DeveloperGuang Dong Sound Power伟 ι™ˆ

In-app purchases

None

DSP

No in-app purchases

None

MB Quart MB

No in-app purchases

Questions

Is DSP free?
DSP is free to download, with no in-app purchases.
Is MB Quart MB free?
MB Quart MB is free to download, with no in-app purchases.
Do DSP or MB Quart MB have ads?
Neither DSP nor MB Quart MB shows ads.
Which is updated more often, DSP or MB Quart MB?
DSP ships an update every 9 months, and MB Quart MB monthly. Most recently, DSP was updated on October 19, 2026 and MB Quart MB on October 9, 2026.

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