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Grainstorm
Sampler / Looper/ Synthesizer based on Granular Synthesis
Version History
Update Comparison
App Status
  • Latest Version
    1.9.0
  • Time Since Latest Version
    1days5Hour
  • Total Updated Versions (last 1 year)
    1

Version Timeline

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Version History
Display Content
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2024 years
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Version History

  • Version1.9.0
    07/13/2024

    Sampler / Looper/ Synthesizer based on Granular Synthesis

    Update Log

    Many things have been revised and enhanced.
    The most important new features are:
    - App can now record its own output to a track
    - Sample editing options
    - If you own the upgrade there now is the option to save the audio along with the preset, so everything is in one preset file.
    We hope you enjoy.

    Screenshots
    App Description

    Use as/for:
    • Tool for Sound Design
    • Experimental Musical Instrument
    • Fun

    Key Features:
    • Fast and lightweight
    • Four tracks
    • Stereo Mode
    • Loads sound files of up to seven minutes length in any audio format
    • Effects like Convolution Reverb, Channel Vocoder, Phase Vocoder

    First use instructions:
    1. Press POWER. Upper right power button turns on audio engine which is TURNED OFF on startup to save battery.
    2. Press EJECT. Load a sound file.
    3. Press PLAY.

    A manual can be found here: https://grainstorm.rocks.me/instructions.html

    There is an In-App-Purchase which among other things lets you record the output. Please consider the free version as a demo version.

  • Version1.8.0
    12/11/2022

    Sampler / Looper/ Synthesizer based on Granular Synthesis

    Update Log

    - Bugfixes
    - Various UI enhancements like smoother scrolling of lists, faster direct parameter input, etc.
    - Enhanced performance, less xruns with higher load
    - LFOs now can have multiple targets
    - Smoother effect loading/unloading
    - Effect order can now be changed from Active Effects screen by drag and drop
    - Four slots for saving/restoring state of the sequencer
    Upgrade:
    - Saving/Restoring of the whole project
    - Modal as mono effect
    - 3-Band Compressor

    Screenshots
    App Description

    Use as/for:
    • Tool for Sound Design
    • Experimental Musical Instrument
    • Fun

    Key Features:
    • Fast and lightweight
    • Four tracks
    • Stereo Mode
    • Loads sound files of up to seven minutes length in any audio format
    • Effects like Convolution Reverb, Channel Vocoder, Phase Vocoder

    First use instructions:
    1. Press POWER. Upper right power button turns on audio engine which is TURNED OFF on startup to save battery.
    2. Press EJECT. Load a sound file.
    3. Press PLAY.

    A manual can be found here: https://grainstorm.rocks.me/instructions.html

    There is an In-App-Purchase which among other things lets you record the output. Please consider the free version as a demo version.

  • Version1.7.5
    02/25/2022

    Sampler / Looper/ Synthesizer based on Granular Synthesis

    Update Log

    - Bugfixes
    - Random LFO option
    Upgrade:
    - New Reverb 7

    Screenshots
    Video
    App Description

    Use as/for:
    • Tool for Sound Design
    • Experimental Musical Instrument
    • Fun

    Key Features:
    • Fast and lightweight
    • Four tracks
    • Stereo Mode
    • Loads sound files of up to seven minutes length in any audio format
    • Effects like Convolution Reverb, Channel Vocoder, Phase Vocoder

    First use instructions:
    1. Press POWER. Upper right power button turns on audio engine which is TURNED OFF on startup to save battery.
    2. Press EJECT. Load a sound file.
    3. Press PLAY.

    A manual can be found here: https://grainstorm.rocks.me/instructions.html

    There is an In-App-Purchase which among other things lets you record the output. Please consider the free version as a demo version.

  • Version1.7.4
    10/25/2021
    Size:21M

    Sampler / Looper/ Synthesizer based on Granular Synthesis

    Update Log

    • Bugfixes
    • App now starts powered on (can be changed from settings) and optionally runs as Foreground Service.
    • Upgrade: Stereo Soft Limiter

    Screenshots
    App Description

    Use as/for:
    • Tool for Sound Design
    • Experimental Musical Instrument
    • Fun
    Key Features:
    • Fast and lightweight
    • Four tracks
    • Stereo Mode
    • Loads sound files of up to seven minutes length in any audio format
    • Effects like Convolution Reverb, Channel Vocoder, Phase Vocoder
    First use instructions:
    1. Press POWER. Upper right power button turns on audio engine which is TURNED OFF on startup to save battery.
    2. Press EJECT. Load a sound file.
    3. Press PLAY.
    A manual can be found here: https://grainstorm.rocks.me/instructions.html
    Recommended device specifications:
    • ARMv8 CPU
    • 2GB+ RAM
    • Android 10+
    It is not recommended for low end devices.

  • Version1.7.3
    03/16/2021
    Size:22M

    Sampler / Looper/ Synthesizer based on Granular Synthesis

    Update Log

    • Bugfixes
    • WSOLA Waveform Similarity Overlap-Add. Granular Synthesis based technique for reduction of artefacts arising from time manipulations.
    Upgrade:
    • Fixed broken "instruments" of FM "effect"
    • Revised LPC Vocoder
    • Grain Filter VCF2 and Diode Ladder replaced with better sounding implementations.
    • VCO pulse width modulation on a per sample basis instead of per grain basis.

    Screenshots
    App Description

    Use as/for:
    • Tool for Sound Design
    • Experimental Musical Instrument
    • Fun
    Key Features:
    • Fast and lightweight
    • Four tracks
    • Stereo Mode
    • Loads sound files of up to seven minutes length in any audio format
    • Effects like Convolution Reverb, Channel Vocoder, Phase Vocoder
    First use instructions:
    1. Press POWER. Upper right power button turns on audio engine which is TURNED OFF on startup to save battery.
    2. Press EJECT. Load a sound file.
    3. Press PLAY.
    A manual can be found here: https://grainstorm.rocks.me/instructions.html
    Recommended device specifications:
    • ARMv8 CPU
    • 2GB+ RAM
    • Android 10+
    It is not recommended for low end devices.

  • Version1.7.2
    02/09/2021
    Size:23M

    Sampler / Looper/ Synthesizer based on Granular Synthesis

    Update Log

    • Bugfixes
    • Improved Performance

    Screenshots
    App Description

    Use as/for:
    • Tool for Sound Design
    • Experimental Musical Instrument
    • Fun
    Key Features:
    • Fast and lightweight
    • Four tracks
    • Stereo Mode
    • Loads sound files of up to seven minutes length in any audio format
    • Effects like Convolution Reverb, Channel Vocoder, Phase Vocoder
    First use instructions:
    1. Press POWER. Upper right power button turns on audio engine which is TURNED OFF on startup to save battery.
    2. Press EJECT. Load a sound file.
    3. Press PLAY.
    A manual can be found here: https://grainstorm.rocks.me/instructions.html
    Recommended device specifications:
    • ARMv8 CPU
    • 2GB+ RAM
    • Android 10+
    It is not recommended for low end devices.

  • Version2020-11-14
    11/14/2020
    Size:42M

    Sampler / Looper/ Synthesizer based on Granular Synthesis

    Update Log

    • Fixed broken MIDI on certain devices.
    • Incoming MIDI Note On messages are routed to PITCH by default now.
    • Changed grain triggering. DEVIATION replaces RNDWRITE parameter.
    • New PANNING parameter.
    • New Grain "Sequencer".
    • Upgrade: Revised VCOs.

    Screenshots
    App Description

    Use as/for:
    • Tool for Sound Design
    • Experimental Musical Instrument
    • Fun
    Key Features:
    • Fast and lightweight
    • Four tracks
    • Stereo Mode
    • Loads sound files of up to seven minutes length in any audio format
    • Effects like Convolution Reverb, Channel Vocoder, Phase Vocoder
    First use instructions:
    1. Press POWER. Upper right power button turns on audio engine which is TURNED OFF on startup to save battery.
    2. Press EJECT. Load a sound file.
    3. Press PLAY.
    A manual can be found here: https://grainstorm.rocks.me/instructions.html
    Recommended device specifications:
    • ARMv8 CPU
    • 2GB+ RAM
    • Android 10+
    It is not recommended for low end devices.

  • Version1.7.1
    11/14/2020
    Size:42M

    Sampler / Looper/ Synthesizer based on Granular Synthesis

    Update Log

    • Fixed broken MIDI on certain devices.
    • Incoming MIDI Note On messages are routed to PITCH by default now.
    • Changed grain triggering. DEVIATION replaces RNDWRITE parameter.
    • New PANNING parameter.
    • New Grain "Sequencer".
    • Upgrade: Revised VCOs.

    Screenshots
    App Description

    Use as/for:
    • Tool for Sound Design
    • Experimental Musical Instrument
    • Fun
    Key Features:
    • Fast and lightweight
    • Four tracks
    • Stereo Mode
    • Loads sound files of up to seven minutes length in any audio format
    • Effects like Convolution Reverb, Channel Vocoder, Phase Vocoder
    First use instructions:
    1. Press POWER. Upper right power button turns on audio engine which is TURNED OFF on startup to save battery.
    2. Press EJECT. Load a sound file.
    3. Press PLAY.
    A manual can be found here: https://grainstorm.rocks.me/instructions.html
    Recommended device specifications:
    • ARMv8 CPU
    • 2GB+ RAM
    • Android 10+
    It is not recommended for low end devices.

  • Version1.7.0
    09/25/2020
    Size:41M

    Sampler / Looper/ Synthesizer based on Granular Synthesis

    Update Log

    Fixed unresponsiveness on certain devices.

    Screenshots
    App Description

    Use as/for:
    • Tool for Sound Design
    • Experimental Musical Instrument
    • Fun
    Key Features:
    • Fast and lightweight
    • Four tracks
    • Stereo Mode
    • Loads sound files of up to seven minutes length in any audio format
    • Effects like Convolution Reverb, Channel Vocoder, Phase Vocoder
    First use instructions:
    1. Press POWER. Upper right power button turns on audio engine which is TURNED OFF on startup to save battery.
    2. Press EJECT. Load a sound file.
    3. Press PLAY.
    A manual can be found here: https://grainstorm.rocks.me/instructions.html
    Recommended device specifications:
    • ARMv8 CPU
    • 2GB+ RAM
    • Android 10+
    It is not recommended for low end devices.