Products Information - iOS Apps

Environmental measurement support Apps

Audio & Sound support Apps

Life & Health support Apps

Music & Education support Apps

iOS Apps Products Summary

Sound Level Analyzer PRO

"Sound Level Analyzer PRO" is an integrated sound measurement app with sound level measurement and powerful sound analysis tools. It is a professional-grade sound level measurement app further evolved from “Sound Level Analyzer".

It can display automatically the instantaneous sound level such as environmental noise, specific sound sources, live sounds in real-time. In addition, this app has advanced sound analysis functions that can perform "Power Spectrum Analyzer", "Time Course graph", and "Statistical Analysis (Histogram, Percentile Level)".

It can be used to analyze characteristics and trends of occurrence for the noise/sound source.

Version : 6.0.1
Released : October 2, 2023 UTC
Size : 0.7 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 16.6 or later.

Sound Level Analyzer

"Sound Level Analyzer" is a standard sound level measurement iPhone app with sound frequency analysis tools.

It can display automatically the instantaneous sound level such as environmental noise, specific sound sources, live sounds in real time.

Version : 8.0
Released : December 1, 2024 UTC
Size : 0.7 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 18.1 or later.

Noise Level & Spectrogram

"Noise Level & Spectrogram" is a sound level meter app for iPhone to easily measure the sound level of noise and music in your living environment. It is provided fully free of charge.

Just tap the start button to measure sound levels in decibels (dB) and display the time variation of the sound level. You can also visually check the frequency characteristics of the sound source in spectrogram.

Version : 1.0
Released : June 11, 2024 UTC
Size : 2.9 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 17.5 or later.

Low Frequency Detector

"Low Frequency Detector" is a new acoustic measurement tool for detecting low frequency sound/noise that is hard to hear in the normal situation. It supports very lower frequency range less than 100Hz by our proprietary sound sensing technology. This app also allows you to examine the frequency component of the low frequency sounds by 1/3 octave band analysis and FFT analysis.

Version : 6.0
Released : September 28, 2023 UTC
Size : 0.7 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 16.6 or later. iPod and iPad products are not recommended.

Mosquitone Detector

"Mosquitone Detector" is a new sound measurement app that detects high frequency noises and ultrasonic sounds hard to hear for human ears.

You may have been exposed to artificial high frequency noise without realising it. It has been suggested that continuous exposure to excessive sound pressure levels may be harmful to your health, including your hearing. This app can detect and visualize such high frequency noises.

Version : 6.0
Released : December 22, 2024 UTC
Size : 2.0 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 18.2 or later. iPod and iPad products are not recommended.

High-Frequency Noise Monitor

"High-Frequency Noise Monitor" is a high frequency noise analysis tool that specializes in high frequency bands above 8 kHz.

You may be exposed to artificial high frequency noise on a daily basis that is inaudible to the human ear. This app allows you to monitor such high frequency noises and examine their occurrence.

This app collects randomly fluctuating high frequency noise from the iPhone built-in microphone and performs frequency analysis in real time. In addition, it retains the PCM data for 20 seconds just before the measurement is stopped, and displays a spectrogram of FFT and octave band analysis.

Version : 5.0
Released : December 15, 2024 UTC
Size : 0.6 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 18.1 or later.

Reverb Time Analyzer

"Reverb Time Analyzer" is an acoustic analysis tool that allows you to measure the reverberation time of a room.

Would you like to control the sound reverberation in your listening room? Knowing the reverberation time will be one of the guidelines to build a comfortable sound space. For example, it can be obtained as objective data for the current status of various acoustic disturbances, such as high room reverberation and poor intelligibility, too much flutter echo and howling.

This app can analyze the reverberation time using the interrupted noise method, in which a random test noise signal is generated from the iPhone's speaker and then turned off. Up to 6 consecutive measurements, reverberation time analysis, and spectrogram analysis can be performed.

Version : 1.0
Released : May 14, 2024 UTC
Size : 0.5 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 17.4 or later. iPod and iPad products are not recommended.

Vibroscope

"Vibroscope" is a vibration measurement and analysis tool by using the iPhone's acceleration sensor in real time. It allows you to monitor by visualizing the low-frequency vibration, such as inaudible by ear.

In addition, "Vibroscope" is also equipped with the ability to analyze the frequency components of the low frequency vibration by the FFT analyzer.

Version : 8.0
Released : November 21, 2024 UTC
Size : 0.8 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 18.1 or later.

Magnetscape

"Magnetscape" is a new measurement app that observe invisible magnetic fields by using a built-in iPhone magnetic sensor.

This app can monitor the surrounding magnetic field in real time, it can be used for various purposes in real life. For instance, it can be used for investigation of static magnetic field, search for low electromagnetic field at alternating magnetic field (electromagnetic field), metal detection and more.

Version : 7.0
Released : November 15, 2024 UTC
Size : 0.7 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 18.1 or later. iPod and iPad products are not recommended.

ClinoScope

"ClinoScope" is an incline analysis tool for measuring angles of tilt, 3D inclination of an object with respect to gravity by using iPhone's acceleration/gyro sensor.

You can easily measure the slope of a variety of locations, such as the distortion of the floor, the inclination of buildings.

Version : 6.0
Released : October 31, 2024 UTC
Size : 0.5 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 17.6 or later.

Audio Frequency Analyzer

"Audio Frequency Analyzer" is a powerful real-time audio analyzer (RTA) app for iPhone.

You can measure and evaluate your sound environment smartly with simple operation.

This app can measure the frequency response in 30 split band scale of 1/3 octave in real time. It can also display the FFT analysis result.

"Audio Frequency Analyzer" can be used in a variety of applications, such as sound room tuning, speaker setting, audio equipment testing, stage setting measurement, sound mixing environment evaluation and noise environment investigation.

Version : 10.0
Released : November 26, 2024 UTC
Size : 0.5 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 18.1 or later.

Audio Tone Generator Plus

"Audio Tone Generator Plus" is a new integrated sound signal generator app that produces a variety of audio test tones.

This app can be used in a wide range of fields as a reference sound source for audio system testing, sound tuning, hearing testing, SR fields and more. It has four different signal generators and can generate sinusoidal signals, frequency sweep/warble signals, chirp signals, and color noise with octave band noise.

Version : 4.0
Released : December 5, 2024 UTC
Size : 0.7 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 18.1 or later.

Multi-Colored Noise Generator

"Multi-Colored Noise Generator" is a new noise signal generator app that can generate various colored noises and octave-band noises.

It can be used for various purposes such as sound masking, sound effects for tinnitus relief and sleep, reference sound source for sound equipment measurement, sound tuning, and sound insulation effect measurement for buildings.

Version : 3.0
Released : October 11, 2024 UTC
Size : 0.5 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 17.6 or later.

Hearing Analyzer Portrait

"Hearing Analyzer Portrait" is an ear wellness app that can be easily measured the frequency characteristics of your hearing.

It covers a wide frequency range of up to audio band. You can self-diagnose the audio listening ability.

"Hearing Analyzer Portrait" is recommended to check your own hearing ability on a daily basis for the audiophile, music players, sound professionals and all music lovers.

Version : 5.0
Released : March 9, 2023 UTC
Size : 0.6 kB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 15.5 or later.

Pitch On Stave - Singing voice pitch monitor

"Pitch On Stave" is a vocal support tool to help you improve your singing voice. It allows you to visually check the pitch of your singing.

You just sing into the built-in microphone on your iPhone, and it can graph the estimated vocal pitch on the stave. Try to improve the ability for your singing by checking your vocal pitch.

Version : 1.0
Released : January 11, 2024 UTC
Size : 0.4 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 17.1 or later.

Wavelet Voice Sonogram

"Wavelet Voice Sonogram" is a new sound spectrogram app that performs time-frequency analysis of acoustic signals.

This app can perform acoustic analysis and display the spectrograms by using three time-frequency analysis methods, Wavelet analysis, Octave Band analysis, and FFT analysis. It can record sounds from iPhone built-in microphone. While playing the sound, you can search for the desired sound and analyze it.

It allows you to easily perform acoustic analysis of speech, instrumental sounds, noise, and more. It can also be used to learn elementary speech analysis.

Version : 5.0
Released : December 10, 2024 UTC
Size : 0.5 MB
Language : English, Japanese
Compatibility : Compatible with iPhone. Requires iOS 18.1 or later.

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