Comparison

DSP vs VoiceIntent

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

Head to head
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

VoiceIntent

Features
Read full description

This app is designed to support individuals on the autism spectrum in underdstanding and responding to the complexties of everyday communication.

Screenshots

DSP3 screens
VoiceIntent4 screens

Verdict

The call

The clearest difference is update cadence: VoiceIntent at every 2 months against DSP's every 9 months. VoiceIntent also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท 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, VoiceIntent every 2 months. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

Scorecard2 real differences ยท 4 level
DSP versus VoiceIntent: the parameters behind the verdict, then further details
ParameterDSPVoiceIntent
PriceFreeFree
Update frequencyEvery 9 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 โ€” better
Further details โ€” not scored
Size62 MB19 MB
Age rating4+4+
DeveloperGuang Dong Sound PowerCoding Minds, Inc.

In-app purchases

None

DSP

No in-app purchases

None

VoiceIntent

No in-app purchases

Questions

Is DSP free?
DSP is free to download, with no in-app purchases.
Is VoiceIntent free?
VoiceIntent is free to download, with no in-app purchases.
Do DSP or VoiceIntent have ads?
Neither DSP nor VoiceIntent shows ads.
Which is updated more often, DSP or VoiceIntent?
DSP ships an update every 9 months, and VoiceIntent every 2 months. Most recently, DSP was updated on October 19, 2026 and VoiceIntent on October 28, 2026.

Other comparisons