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AudioUtil Audio Analysis Tools

LiveSound-Base Audio, LLC9 apps · 10.5M installsToolsFree · contains adsIn-app purchases: $0.99 per itemorg.sbaudio.audiotoolsfree

Audio analysis toolkit includes a scope, dB meter, FFT, spectrogram, and more.

Alert me★ WatchOpen in Play ↗
Total installs
16,569
exact · Play shows 10,000+
Installs / day
0
7-day avg · last day 0
Rating
3.9★
57 ratings · 6 reviews
Released
18 Feb 2016
10.7y ago
Last update
27 Sept 2017
v2.0 · 9y ago
Countries
—
not checked yet

Installs per day

gain of the exact counter

No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play
16,45016,50016,55016,60016,65016,70010 Oct11 Oct
05K10K15K20K18 Feb 201610 Oct 202611 Oct 2026

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 4 groups
5 Sensitive0 Notable2 Routine

What this app can do with your phone

  • Record sound using your phone's microphone
  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
MicrophoneSensitive1

Access to your phone's microphone to record sound

  • Record sound using your phone's microphonerecord audio · RECORD_AUDIO
OtherRoutine2

Access to miscellaneous device features that don't fit other categories

  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Screenshot 1 Download
Screenshot 2 Download
Screenshot 3 Download
Screenshot 4 Download
Screenshot 5 Download
Full description
AudioUtil features tools for capturing and analyzing audio signals from your devices microphone in real-time. Screenshots of the display can easily be taken through the utility's context menu. Touch the graph to show a value readout. Adjust multiple parameters like sample rate, buffer size, zero padding, window type, range, and themes to name a few. Utility Descriptions: Oscilloscope • View sound waves in the time domain. • Amplitude measurement by dragging on the screen. • (Pro)Set trigger level to freeze display if audio exceeds amplitude threshold. • Displays time and amplitude in readout. Meter • Amplitude readout with variable time falloff. FFT • (Pro)Linear and logged frequency axis. • (Pro)Peak tracking for up to five peaks. • Displays frequency and amplitude in readout. Spectrogram • Definable frequency limits to zoom in on desired frequencies. • (Pro)Four themes/color maps. • Displays time, frequency, and amplitude in readout. Spectrum • View a FFT analysis as a color spectrum. • (Pro)Four themes/color maps. • Displays frequency and amplitude in readout. About permissions: This app requests minimal permissions to record audio and to write to storage. These are required in order to successfully capture sound and save screenshots to the device.

What's new

Updated UI Added info menu New settings menu New audio engine Added adjustable sample rate and buffer size More detailed readouts for all utilities Larger font size Pause is now located on the action bar Scope includes time readout Scope trigger level is now adjustable on view FFT now tracks up to 5 peaks FFT is much more accurate Spectrum also calculates amplitude on readout Spectrogram now calculates time and amplitude on readout Spectrogram is much faster and detailed

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