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  • #: 205216
  • Price: $2.99 In Apple Store
  • Category: Utilities
  • Updated: 2015-12-01
  • Current Version: 1.7
  • 1.7
  • Size: 0.20 MB
  • Language: English
  • Seller: ES
  • Requirements: Compatible with iPhone, iPod touch, and iPad. Requires iOS 3.0 or later
  • © 2010 ES Inc.,
  •  Add to Favorite apps



"Freqtune" is an oscillator that you can set up with 6 types of frequencies between 20Hz and 20kHz.


1st screen "6 OSC"

・Features 6 frequency windows that you can set up and 6 sliders that quickly searches frequencies

(You can save frequency).

・Moving the slider works as a tone oscillator with 1/12 octave (chromatic).

・Selectable waveforms: sine, square, triangle and saw waves.

・It carries Save and Load function of Setting. Users data can be saved in Bank A and Bank B.

2nd screen"Setting"

・Master Frequency Field: Set "Master Frequency".(Please use when calibrating).Master Frequency Field : Default setting set to A3 = 440Hz. You can also use this app for tuning musical instruments by setting to 441Hz or 442Hz.

・By adjusting Calibration Factor Field and Calibration Factor Slider , you can calibrate the Master Frequency.

Calibration Factor Slider can be adjusted between -0.15% ~ +0.15%.

・Test Tone Switch: Plays the digit of Master Frequency. Use it with Calibration Factor Slider when calibrating.

・Portament switch:Activating this switch enables you to change frequencies smoothly.

・Right Phase Invert Switch : Reverses the phase of right channel.

*If Phase Switch is On, you may have sound problem. Be careful. If Phase Switch is On , you will see the ”Phase” sign on "Tab bar" (screen bellow).

3rd screen "Web info"

・Features an in-app web browser. Access the web for information without switching applications.

(Available only when there is an Internet connection.)

Uchu Sokudo Lab

Follow us: https://twitter.com/uchulab

What's New in Version 1.7

Apogee Duet Audio Interface ready for use.
Channel mute switch was added on SettingTab.
Minor bug fixes.

iPhone Screenshots

Freqtune iPhone Screenshot 1
Freqtune iPhone Screenshot 2
Freqtune iPhone Screenshot 3
Freqtune iPhone Screenshot 4
Freqtune iPhone Screenshot 5

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The information may be outdated (2017-03-08 17:43:46). For actual information go to iTunes

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