# GrainProc vs NoiseFace

The clearest difference is rating: NoiseFace at 4.6 against GrainProc's 4.2. NoiseFace also leads on review sentiment (83% vs 60%). GrainProc's advantage is price ($2.99 vs $4.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

GrainProc costs $2.99 and NoiseFace $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NoiseFace holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 18 and 9 respectively. Written reviews point the same way: 60% of GrainProc's written reviews are positive against 83% of NoiseFace's.

## The numbers

| Metric | GrainProc | NoiseFace |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | [4.2 (18 ratings)](https://appshunter.io/ios/app/grainproc-granular-synthesis/id572380905/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/noiseface/id6754266069/reviews)** |
| Number of ratings | **18** | 9 |
| Positive reviews | 60.0% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | Paid |
| Size | 6 MB | 2 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mayank Sanganeria](https://appshunter.io/developer/527550366) | [Johanna Quiceno](https://appshunter.io/developer/1825279663) |

## 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


### NoiseFace

[App page](https://appshunter.io/ios/app/noiseface/id6754266069)

Discover, mix, and visualize various noise colors with an adorable animated character. Adjust individual noise levels, save custom mixes, and enjoy a unique visual representation of sound. Perfect for focus, sleep, and relaxation.

**Highlights:** 12 Noise Colors, Visual Waveforms, Individual Control, Save Presets, Adorable Character, Drag to Delete Presets, Modulation Mode

**In-app purchases:** none


## Frequently asked questions

### Is GrainProc free?

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

### Is NoiseFace free?

NoiseFace costs $4.99, with no in-app purchases.

### Which has better reviews, GrainProc or NoiseFace?

NoiseFace is rated higher. GrainProc averages 4.2 out of 5 from 18 ratings, while NoiseFace averages 4.6 from 9 ratings.

### Do GrainProc or NoiseFace have ads?

Neither GrainProc nor NoiseFace shows ads.

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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.*