Comparison

Building Acoustics Pro vs DT Agent

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

Head to head
About

Building Acoustics Pro

Features
Read full description

Introducing "Building Acoustics Pro", your smart companion for comprehensive acoustic measurements. Compatible with Svantek sound level meters equipped with Bluetooth® interface, like SV 977D and SV 971A, this advanced app transforms your acoustic measurement and analysis experiences. Our sophisticated software streamlines the sound insulation measurement process, following the guidelines outlined by ISO 16283. With a user-friendly interface, it efficiently presents sound insulation results on the display and generates ISO-compliant reports at your convenience. Additionally, this versatile application can be utilized alongside SP 95 Impact Ball for meticulous sound insulation testing in lightweight structures. A project involving measurements from source and receiving rooms for variable sound source positions is effortlessly created during the measurement. Ensuring comprehensive documentation, each project is securely saved in the sound meter's memory, accompanied by relevant measurement files. For a more personalized experience, "Building Acoustics Pro" enables you to add photos and comments to the measurement projects, making it an indispensable tool for professionals and enthusiasts alike. For Speech Transmission Index (STIPA) measurements with SV 971A, the application follows the IEC 60268-16:2011 procedure. By leveraging the Bluetooth® interface, it connects to SV 971A, displaying STIPA results and securely saving them in the device's memory. The "Building Acoustics Pro" isn't just an application, it's a revolution in acoustic measurements. For more information and tutorials, visit our website www.svantek.com and check out our YouTube channel. List of supported devices: - SVAN 977CE - SV 977D - SV 973 - SV 973A - SV 971A

About

DT Agent

Features
Read full description

DT Agent is an acoustic measurement app developed by Hangzhou Elite, designed specifically for professional acoustic testing. When used with the company’s USB measurement microphone, it enables accurate measurement of room reverberation time, sound pressure level (SPL), frequency spectrum, and STIPA (Speech Transmission Index for Public Address Systems).

Screenshots

Building Acoustics Pro4 screens
DT Agent4 screens

Verdict

The call

The clearest difference is iOS requirement: DT Agent at 13.0 against Building Acoustics Pro's 15.6. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 5 level
Building Acoustics Pro versus DT Agent: the parameters behind the verdict, then further details
ParameterBuilding Acoustics ProDT Agent
PriceFreeFree
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size68 MB37 MB
Age rating4+4+
DeveloperSvantek Sp. z o.o.Hangzhou Elite Digital Technology Co., Ltd.

In-app purchases

None

Building Acoustics Pro

No in-app purchases

None

DT Agent

No in-app purchases

Questions

Is Building Acoustics Pro free?
Building Acoustics Pro is free to download, with no in-app purchases.
Is DT Agent free?
DT Agent is free to download, with no in-app purchases.
Do Building Acoustics Pro or DT Agent have ads?
Neither Building Acoustics Pro nor DT Agent shows ads.
Which is updated more often, Building Acoustics Pro or DT Agent?
Building Acoustics Pro ships an update every 2 weeks, and DT Agent every 2 weeks. Most recently, Building Acoustics Pro was updated on October 7, 2026 and DT Agent on October 9, 2026.

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