About SpectrumGen
SpectrumGen is a spectral synthesizer with a minimalistic pixel interface. It's a bit like the PixelWave, but now you can draw the spectrum of sound! Key features: . it is possible to draw the spectrum and play it at the...
SpectrumGen is a spectral synthesizer with a minimalistic pixel interface. It's a bit like the PixelWave, but now you can draw the spectrum of sound! Key features: . it is possible to draw the spectrum and play it at the same time; . export to WAV; . eight predefined timbres; . changeable number of octaves (from 2 to 8); . MIDI keyboard support; . Audiobus and IAA support. Dark colors - low frequencies (bass). Bright colors - high frequencies.
Version History optimization + bug fixes 1.3f 10/03/2025 bug fixes 1.3e 10/23/2023 bug fixes 1.3c 03/17/2020 Fixed bug with iOS7 UI 1.2e 11/15/2014 * Audiobus support on iOS8; * IAA support (partially). 1.2d 11/12/2014 * updated Audiobus library; * fixed bug with iOS7 support. 1.2c 09/13/2013 Fixed bug with MIDI IN 1.2b 06/02/2013 * Audiobus and JACK support; * 4-Inch display support; * playing in background; * bugs fixed. 1.2 05/19/2013 * MIDI IN support; * optimization. 1.1 11/19/2011 1.0 08/16/2011
Previous Versions
Here you can find the changelog of SpectrumGen since it was posted on our website on 2016-10-03 18:46:08.
The latest version is 1.3f and it was updated on 2026-06-29 16:33:14. See below the changes in each version.
SpectrumGen version 1.3f
Updated At: 2026-06-29
Changes: Version History optimization + bug fixes 1.3f 10/03/2025 bug fixes 1.3e 10/23/2023 bug fixes 1.3c 03/17/2020 Fixed bug with iOS7 UI 1.2e 11/15/2014 * Audiobus support on iOS8;
* IAA support (partially). 1.2d 11/12/2014 * updated Audiobus library;
* fixed bug with iOS7 support. 1.2c 09/13/2013 Fixed bug with MIDI IN 1.2b 06/02/2013 * Audiobus and JACK support;
* 4-Inch display support;
* playing in background;
* bugs fixed. 1.2 05/19/2013 * MIDI IN support;
* optimization. 1.1 11/19/2011 1.0 08/16/2011
SpectrumGen version 1.3f
Updated At: 2025-10-03
Changes: optimization + bug fixes
SpectrumGen version 1.3e
Updated At: 2023-10-23
Changes: Oct 23, 2023
Version 1.3e
bug fixes
SpectrumGen version 1.3c
Updated At: 2020-03-17
Changes: Mar 17, 2020
Version 1.3c
bug fixes
SpectrumGen version 1.2e
Updated At: 2011-08-16
Disclaimer
Official App Store Link
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