# GrainProc vs Quarked

The clearest difference is price: GrainProc at $2.99 against Quarked's $14.99. Quarked's advantage is update cadence (every 8 days vs every 2 months) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

GrainProc costs $2.99 and Quarked $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GrainProc ships an update every 2 months, Quarked every 8 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GrainProc | Quarked |
| --- | --- | --- |
| Price | **$2.99** | $14.99 |
| Rating | **[4.1 (17 ratings)](https://appshunter.io/ios/app/grainproc-granular-synthesis/id572380905/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Paid | — |
| Size | 6 MB | 23 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mayank Sanganeria](https://appshunter.io/developer/527550366) | [Syam Anand](https://appshunter.io/developer/1790735084) |

## What reviewers say

### GrainProc

[App page](https://appshunter.io/ios/app/grainproc-granular-synthesis/id572380905)

Create unique sounds and musical textures in real-time by processing external audio. This app features two parallel granular engines for layering sounds, offering a versatile tool for musicians and sound designers.

**Highlights:** Real-time granular synthesis, Two parallel grain engines, AudioBus input support, Waveform sound source manipulation, Control over volume, feedback, and density, Visual level monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Quarked

[App page](https://appshunter.io/ios/app/quarked-granular-synth/id6765482136)

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

**In-app purchases:** none


## Frequently asked questions

### Is GrainProc free?

GrainProc costs $2.99, with no in-app purchases.

### Is Quarked free?

Quarked costs $14.99, with no in-app purchases.

### Do GrainProc or Quarked have ads?

Neither GrainProc nor Quarked shows ads.

### Which is updated more often, GrainProc or Quarked?

GrainProc ships an update every 2 months, and Quarked every 8 days. Most recently, GrainProc was updated on October 13, 2026 and Quarked on October 9, 2026.

---

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