MicTester app icon

MicTester

Analyze everything that your microphone can pick up!

Optivelox · com.optivelox.mictester

Not rated yet 100K+ downloads v5.0 6.8 MB Android 2.3+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v5.0 (50)
Updated
May 17, 2026 (5 months ago)
APK size
6.8 MB
Requires
Android 2.3+ (API 9)
CPU support
Any (no native code)
Category
Tools (app)
Listed since
Feb 5, 2021 (at least)
Permissions
11 (1 sensitive)
Website
optivelox.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

MicTester is an app by Optivelox in the Tools category, listed since at least February 2021. It has no native code, so it runs on any Android processor.

Since version 3.0, the APK grew from 4.3 MB to 6.8 MB. It asks for 11 permissions, 1 of them sensitive: record audio. It asks for the same permissions as version 4.0. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v5.0

- Updated to Android 15

Description

From the listing uploaded by “appupdater”.

Note: This is the trial version of MicTester Pro , some functions might be limited. For more details about MicTester Pro please contact [email protected] With MicTester you can acquire the digital signal of the microphone channel. This signal can be visualized and zoomed up to see a single sample or saved to a .csv file for further elaborations. MicTester is also a Real Time Analyzer (RTA) and allows you to perform a very accurate audio spectral analysis of the signal. Automatic identification of musical notes help you to detect the pitch of a sound, making easy to tune a musical instrument or to train your own voice. Like a true oscilloscope, MicTester features a trigger circuit that allows you to easily capture a single pulse or non-repetitive sequences. You can also use MicTester as a sound level meter and measure A-Weighted SPL according to IEC61672. The app supports several type of sources (MIC, CAMCORDER, VOICE COMMUNICATION, VOICE RECOGNITION) and can operate in stereo mode on devices having two internal microphones. MicTester supports Bluetooth mics operating on SCO data link. MicTester can also analyze WAV signals (16/24 bit) streamed via TCP/IP. If you smartphone features an accelerometer, you can use it with MicTester for vibration analysis at infrasonic frequencies. What you can do with MicTester: ★ Performance tests on internal phone mic (or ext microphones) ★ Performance tests on Bluetooth mics ★ Machinery resonances detector ★ Feedback frequencies identification ★ Acoustic and vibration analysis ★ Sound level metering ★ Music, piano, guitar and speaker tuning ★ Vocal pitch monitor - vocal training Main specs: ★ Input sources: analog internal/external mic,Bluetooth mic,camcorder,voice communication/recognition, streaming WAV (compatible with UARecorder app), accelerometer ★ Time & frequency domain visualization ★ 3D spectrum analyzer (Waterfall and XYZ) ★ Sweep or Strip-Chart time mode ★ Dominant Frequency mode (pitch monitor) ★ Trigger functions (single,auto,normal,pre-trigger,slope,level) ★ Autorange and averaging functions ★ Full pan & pinch zoom ★ XY cursors ★ Vertical measurement cursors ★ Sampling Frequency: 44k1/48k/96k (analog), 44k1/48k/96k/192k (WAV) ★ Frequency peak detector (1Hz resolution) ★ Spectrum energy measurements, SPL (IEC61672) ★ THD+N measurements ★ Automatic musical note detector over ten octaves ★ Tuning systems: 432Hz, 435Hz and 440 Hz ★ Linear/log10/log2 frequency scales ★ Curve/bars/points display mode ★ Images and data can be saved in internal memory or attached to emails ★ Data are exported in .csv format ★ User guide included ★ Supported languages: en,es,de,fr,it,ru

Version history

3 versions are listed, going back to v3.0.

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on May 17, 2026.
  • Certificate issued to “Optivelox” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified May 17, 2026
  • Validated against Google Play May 17, 2026
  • Signed byCN=Marco Baroncelli, O=Optivelox, C=IT
  • Signing certificate (SHA-1)DB:FB:A6:59:67:02:74:4F:01:AD:E6:C0:88:BA:96:52:82:2B:E1:AD
  • File MD5232ef465d37ba80dd94b1e64b492b506
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (11)

MicTester requests 11 permissions, 1 of them sensitive.

Required hardware & features

MicTester APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is MicTester free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the MicTester APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 232ef465d37ba80dd94b1e64b492b506.

Tags

More Tools apps