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AudioTools, dB, Sound & Audio

App Store·MusicPaid $19.994.78 (5,074)launched 17.0y agoapp updated 23d agocharts in 1 country
Scout Score
19

AudioTools, dB, Sound & Audio generates an estimated $47k–$770k/month in revenue from 7k–28k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-09-14).

Estimates updated 14.09.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$47k–$770k
Est. downloads / month7k–28k
Estimate confidencemedium
PricingPaid $19.99
Rating4.78 ★ (5,074 ratings)
CategoryMusic
Best chart rank#25 Music Paid
Released08.09.2009
App last updated22.08.2026
PlatformiOS
Est. downloads / mo
7k–28k
Est. revenue / mo
$47k–$770k
Rating velocity / day
1 1
Chart velocity
▲ 1/day
Peak rank
#11
Days tracked
48
Chart ranks
#25 Music Paid

Modeled monthly estimate · rating velocity · medium confidence

About

AudioTools from Studio Six Digital is a suite of professional-grade audio and acoustic analysis apps. Included in the price of this app is a great collection of professional tools -- SPL, RTA, FFT, Speaker Polarity Test, Generator, Audio Scope, CLF Viewer, and Recorder, and the framework to add more powerful modules as you need them. Customize AudioTools for your needs by buying any of the additi…

Trends & analysis

Chart rank trend

US · category
#11#61
Jun 15Sep 15
Paid #25

Why it's surfacing

Scout 19
Climber
7
Momentum
3
Newness
3
Breakout
1

Ratings & velocity

★ 0 in window
Total ratings
5k5k
Jun 8Sep 15
New ratings / day
30
Jun 15Sep 15

Rating distribution

96% positive · 5k ratings
5
87%
4
9%
3
2%
2
1%
1
2%

Geographic reach

best rank · 1 storefront
us
#25 category

Revenue & downloads trend

ARPU $14
Est. revenue / mo · $190k
$190k$13k
Jun 8Sep 14
Est. downloads / mo · 14k
14k899
Jun 8Sep 14

In-app purchases

10 tiers
VU Meter$3
Polarity Test Module$4
ETC Module$6
Speaker Distortion$6
SPL Pro Module$8
SPL Graph Module$10
All-In Module Access$10
SPL Traffic Light$10

Update history

6 updates tracked
  • v18.1023d ago

    **AudioTools, #1 audio test and measurement app New in this release: -Increased GPS coordinate resolution in output TXT files to 6 decimal places -Fixed GPS location not being saved with measurements -Saved measurement files are now available in the Files app -Upgraded SPL Remote Logging for Environmental Noise reporting -SPL Traffic Light and Dual Traffic Light can now stream to the browser viewer, with 1/3 octave data -Bug fixes and stability improvements

  • v18.91mo ago

    **AudioTools, #1 audio test and measurement app New in this release: - Fixed a crash when clearing recalled graphs. Recalling a couple of graphs and then choosing "Clear Recalled Graphs" from the Save/Recall menu could crash in SoundScope, Transfer Function, and FFT — this is resolved. - Remote SPL Monitoring — easier setup. The setup screen now works properly on iPhone: it rotates to portrait so you can type comfortably, and the input fields stay clear of the keyboard. Tap View on Browser to get your account code and a QR code for opening the live viewer in any web browser. - Resolved an issue that could prevent Remote SPL subscribers from retrieving their account code - Remote SPL browser viewer improvements. The viewer now reliably shows your streaming devices, marks which are live, lets you scroll back through history, and switches cleanly between accounts. - LEQ mode added to Remote SPL Logging - Fixed the generator producing no sound in SPL Pro after using another tool first. Signal type, level and output are now set correctly each time a tool is opened. - Left / Right / Mono / Balanced output selection now works correctly in Scope, THD+N, Level and Generator. Mono and Balanced previously played on the left channel only. - Fixed the Level tool's generator starting at full volume instead of following the fader. - Fixed the generator switch showing "on" with no sound after leaving Scope. - Balanced output no longer reverts to Mono after switching away from the app with iAudioInterface2 connected. - Corrected Balanced output in SPL Pro at 24-bit — both channels are now driven with the correct polarity. - On audio interfaces with more than two outputs, outputs 3 and above are now silent instead of carrying stray audio. - SoundScope and Transfer Function now recover if the camera is interrupted by another app, and the camera no longer disturbs audio settings. - Improved audio engine reliability and memory handling during measurement. - Fixed the Apple TV Surround Generator not being found when connecting - Fixed LARSA playing pink noise, or no signal, through the Apple TV generator - LARSA no longer plays its sweep through the iPad when an external generator is driving - More accurate generator connection status -Bug fixes and stability improvements

  • v18.82mo ago

    **AudioTools, #1 audio test and measurement app New in this release: -Fixed iAudioInterface2 Mono/Balanced setting not persisting -Fixed FFT plot disappearing after changing channels -Improved grphics processing with new Metal engine -Fixed missing measurement tables in PDF reports -Fixed speaker tones stacking during Polarity and SPL tests -Improved FFT test tones for subwoofer measurements -Fixed saved subwoofer FFT plots drawing at the wrong level -Expanded FFT crossover point choices (80 Hz to 2 kHz) -Initial and Final tests now both appear on RSP System FFT plots -Multi-Channel RT/FR results now support Initial and Final measurements -Report groups all Multi-Channel results together, with change-vs-Initial columns -Fixed Impedance Sweep frequency scale after device rotation -Fixed truncated dB values in SPL Pro -Added HAA CinemaTools waterfall plot to multi-channel functions -Added true SPL level to Multi-channel FR plot -Improved FFT Normalization -Bug fixes and stability improvements

  • v18.72mo ago

    **AudioTools, #1 audio test and measurement app New in this release: -Added automatic unlock of in-app purchases on new devices -Added date discrimination for calibration file downloads -Bug fixes and stability improvements

  • v18.63mo ago

    **AudioTools, #1 audio test and measurement app New in this release: *New Module Added*: Thiele Small Loudspeaker Parameters, interfaces with *New Module Added*: Max Clean Subwoofer SPL -Added 24-bit WAV file mode to Recorder app -Added data for all completed tests to CSV file for LARSA, in addition to the summary -Bug fixes and stability improvements

AudioTools, dB, Sound & Audio — FAQ

How much money does AudioTools, dB, Sound & Audio make?

According to AppCurrents estimates, AudioTools, dB, Sound & Audio generates approximately $47k–$770k per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does AudioTools, dB, Sound & Audio get?

AudioTools, dB, Sound & Audio sees an estimated 7k–28k downloads per month on the App Store, per AppCurrents modeling.

Is AudioTools, dB, Sound & Audio free?

AudioTools, dB, Sound & Audio is a paid app priced at $19.99 on the App Store.

What is AudioTools, dB, Sound & Audio's rating?

AudioTools, dB, Sound & Audio holds a 4.78-star average from 5,074 ratings on the App Store. It currently ranks #25 on the Music paid chart.

When was AudioTools, dB, Sound & Audio released?

AudioTools, dB, Sound & Audio launched on the App Store on 08.09.2009. Its latest version shipped 22.08.2026.

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