# K3 Tones vs Grainsmith Field

The clearest difference is price: K3 Tones at Free against Grainsmith Field's $11.99. Grainsmith Field's advantage is update cadence (every 3 days vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

K3 Tones is free to download; Grainsmith Field costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

K3 Tones ships an update every 8 months, Grainsmith Field every 3 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | K3 Tones | Grainsmith Field |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/grainsmith-field/id6760624826/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | — | Paid |
| Size | 11 MB | 81 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kadosh3, llc](https://appshunter.io/developer/1447650365) | [Plastic Factory LLC](https://appshunter.io/developer/1017920807) |

## What reviewers say

### K3 Tones

[App page](https://appshunter.io/ios/app/k3-tones/id1668442616)

**Features:** Vision Pro support

**In-app purchases:** none


### Grainsmith Field

[App page](https://appshunter.io/ios/app/grainsmith-field/id6760624826)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is K3 Tones free?

K3 Tones is free to download, with no in-app purchases.

### Is Grainsmith Field free?

Grainsmith Field costs $11.99, with no in-app purchases.

### Do K3 Tones or Grainsmith Field have ads?

Neither K3 Tones nor Grainsmith Field shows ads.

### Which is updated more often, K3 Tones or Grainsmith Field?

K3 Tones ships an update every 8 months, and Grainsmith Field every 3 days. Most recently, K3 Tones was updated on October 27, 2026 and Grainsmith Field on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*