About Grainstorm
Sampler / Looper/ Synthesizer based on Granular Synthesis
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
There is an In-App-Purchase which among other things lets you record the output. Please consider the free version as a demo version.
What's new in the latest 1.9.4
Last updated on Nov 17, 2025
Minor bug fixes and improvements. Install or update to the newest version to check it out!
Grainstorm APK Information
Latest Version
1.9.4
Category
Music & AudioAndroid OS
Android 6.0+
File Size
15.1 MB
Developer
The Secret LaboratoryContent Rating
Everyone
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Old Versions of Grainstorm
Grainstorm 1.9.4
15.1 MBNov 17, 2025
Grainstorm 1.9.3
7.2 MBAug 10, 2025
Grainstorm 1.9.1
14.6 MBJun 28, 2025
Grainstorm 1.9.0
15.9 MBSep 7, 2024
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