# GrainProc vs Morphix Synthesizer

The clearest difference is review sentiment: GrainProc at 60% against Morphix Synthesizer's 0%. GrainProc also leads on rating (4.2 vs 3.4) and ratings volume (18 vs 5). Morphix Synthesizer's advantage is update cadence (every 2 weeks vs every 2 months) and device support (4 vs 2). On ads, in-app purchases and monetization model there is nothing between them.

GrainProc costs $2.99 and Morphix Synthesizer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GrainProc holds the better App Store score, 4.2 against 3.4. Both are backed by a comparable volume of ratings — 18 and 5 respectively. Written reviews point the same way: 60% of GrainProc's written reviews are positive against 0% of Morphix Synthesizer's.

GrainProc ships an update every 2 months, Morphix Synthesizer every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GrainProc | Morphix Synthesizer |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[4.2 (18 ratings)](https://appshunter.io/ios/app/grainproc-granular-synthesis/id572380905/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/morphix-synthesizer/id6780645667/reviews) |
| Number of ratings | **18** | 5 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 6 MB | 14 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mayank Sanganeria](https://appshunter.io/developer/527550366) | [Aleph Void LLC](https://appshunter.io/developer/1896525800) |

## 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


### Morphix Synthesizer

[App page](https://appshunter.io/ios/app/morphix-synthesizer/id6780645667)

This app is a polyphonic morphing wavetable synthesizer that recreates a classic lost instrument. It features a morphing oscillator, state-variable filter, and built-in flanger, allowing for evolving sound textures. It can be used standalone or within a DAW.

**Highlights:** Morphing wavetable oscillator, State-variable filter, Independent ADSR envelopes, Tempo-syncable LFO, Built-in stereo flanger, 64 factory presets, AUv3 plugin support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GrainProc free?

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

### Is Morphix Synthesizer free?

Morphix Synthesizer costs $1.99, with no in-app purchases.

### Which has better reviews, GrainProc or Morphix Synthesizer?

GrainProc is rated higher. GrainProc averages 4.2 out of 5 from 18 ratings, while Morphix Synthesizer averages 3.4 from 5 ratings.

### Do GrainProc or Morphix Synthesizer have ads?

Neither GrainProc nor Morphix Synthesizer shows ads.

### Which is updated more often, GrainProc or Morphix Synthesizer?

GrainProc ships an update every 2 months, and Morphix Synthesizer every 2 weeks. Most recently, GrainProc was updated on October 23, 2026 and Morphix Synthesizer on October 24, 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.*