MicTester

MicTester

Optivelox

Available on Google Play
3.2(528)
100,000+ installsFreeTools

Updated May 14, 2026 · v5.0

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Analyze everything that your microphone can pick up!

Note: This is the trial version of MicTester Pro, some functions might be limited. For more details about MicTester Pro please contact app@optivelox.com 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

Released
January 7, 2014

12 years on Google Play

Version
5.0
Updated
May 14, 2026
Content Rating
Everyone
Installs
100,000+
Developer
Optivelox
Website
http://optivelox.50webs.com
Email
app@optivelox.com
In-app purchases
No

This app isn't currently appearing in any tracked top charts.

Rating breakdown

5
240
4
60
3
0
2
0
1
220