Comparison

PhonocarDSP vs HSA

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

Head to head
About

PhonocarDSP

Features
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This app is designed for use with Bluetooth digital signal processor, which gives you the ability to wirelessly tune DSP. Key Features: - Bluetooth 5.0 wireless setup and tuning - Wirelessly upload tuning data from DSP device - 31 bands parametric equalizer adjustments - Full gain and phase control of each channel - Signal summing feature - Time delay - Multiple slope crossover setup - Savable customized set up

About

HSA

Features
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After connecting App to Car Amplifier with Integrated DSP, EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click β€œConnect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click β€œSave to AMP” icon to save. Or click β€œ Save to Phone” to save. Note: 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.

Screenshots

PhonocarDSP4 screens
HSA3 screens

Verdict

The call

The clearest difference is iOS requirement: PhonocarDSP at 8.0 against HSA's 12.0. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.

Scorecard1 real difference Β· 5 level
PhonocarDSP versus HSA: the parameters behind the verdict, then further details
ParameterPhonocarDSPHSA
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS8.0 β€” better12.0
Further details β€” not scored
Size9 MB5 MB
Age rating4+4+
Developerζ–‡ζ ‹ ι‘Ύζη”Ÿ 卒

In-app purchases

None

PhonocarDSP

No in-app purchases

None

HSA

No in-app purchases

Questions

Is PhonocarDSP free?
PhonocarDSP is free to download, with no in-app purchases.
Is HSA free?
HSA is free to download, with no in-app purchases.
Do PhonocarDSP or HSA have ads?
Neither PhonocarDSP nor HSA shows ads.
Which is updated more often, PhonocarDSP or HSA?
PhonocarDSP ships an update every 3 weeks, and HSA every 3 weeks. Most recently, PhonocarDSP was updated on September 7, 2026 and HSA on September 20, 2026.

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