Grainsmith Field

Grainsmith Field

Granular synth & AUv3 effect

5 ratings
2 reviews
$11.99

Details

  • Released
  • Updated
  • June 25, 2026
  • September 25, 2026

Features

Grainsmith Field video #1 for iPhone
Grainsmith Field screenshot #2 for iPhone
Grainsmith Field screenshot #3 for iPhone
Grainsmith Field screenshot #4 for iPhone
iphone
ipad
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About

Transform any sound into unique sonic textures using a powerful granular synthesizer. Manipulate audio with multiple playheads, record live input, and play it like an instrument via MIDI. Optimized for mobile, it offers extensive control and export options.

✓Granular synthesis engine
✓Multiple independent playheads
✓Live audio recording and manipulation
✓MIDI instrument mode
✓AUv3 music effect
✓Performance recording with Live Activity
✓Built-in reverb and filter
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What's New in Grainsmith Field

1.6.0

September 25, 2026

PERFORMANCE STRIP Controls that are frequently used during performance now sit along the top bar on iPad, instead of buried inside Settings. PLAY switches between Free, Stretch and Instrument. RIBBON, SCALE·KEY and PROB are one tap away, and HEADS moves up beside MOD. Each chip shows its current setting and opens its controls in place. RECORD MODE A new REC chip shows how the record button will record, and lets you change it. It replaces the long-press and the small badge under the record button, on iPhone and iPad.

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User reviews

Fun to experiment with

Developer quick response to support and fast fix! Excellent sound toy for experimental work.

Response from developer

Thank you for the feedback!

I like it

This app is doing everything i want an app to do at this piont…, meanwhile the UI is accessible and well thought out for ios imho

Developer apps

FAQ

What is Grainsmith Field?

Grainsmith Field is a granular synthesizer and AUv3 effect designed for iPad and iPhone. It allows users to load or record audio and manipulate it into unique sonic textures using its advanced granular engine.

What devices does Grainsmith Field support?

Grainsmith Field is available for both iPhone and iPad, offering a compact layout for iPhone users. It requires iOS 14 or later.

How much does Grainsmith Field cost?

Grainsmith Field is a paid application, priced at $9.99. There are no subscriptions or in-app purchases required to access its full functionality.

Can I use Grainsmith Field with a MIDI keyboard?

Yes, Grainsmith Field can be played as an instrument using a MIDI keyboard in its standalone mode. It supports four-voice polyphony, an attack/release envelope, and various pitch snapping modes.

Does Grainsmith Field have ads?

No, Grainsmith Field does not contain any advertisements. It is a premium application with no ads or in-app purchases.

How often is Grainsmith Field updated?

The latest version, 1.3.0, was released on July 19, 2026, indicating active development and regular updates. Users can expect ongoing improvements and new features.

Can I record my performances with Grainsmith Field?

Yes, you can record your performances directly within Grainsmith Field to a WAV file. The app supports background audio recording and features a Lock Screen Live Activity while recording.

What is the age rating for Grainsmith Field?

Grainsmith Field has an age rating of 4+, making it suitable for a wide range of users. It does not contain any mature content.