# Mozaic Plugin Workshop vs GRFX

The clearest difference is rating: Mozaic Plugin Workshop at 5.0 against GRFX's 4.6. Mozaic Plugin Workshop also leads on price ($1.99 vs $6.99) and review sentiment (95% vs 78%). GRFX's advantage is update cadence (monthly vs every 3 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Mozaic Plugin Workshop costs $1.99 and GRFX $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mozaic Plugin Workshop holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Mozaic Plugin Workshop has 81 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 95% of Mozaic Plugin Workshop's written reviews are positive against 78% of GRFX's.

Mozaic Plugin Workshop ships an update every 3 months, GRFX monthly. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Mozaic Plugin Workshop | GRFX |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Rating | **[5.0 (81 ratings)](https://appshunter.io/ios/app/mozaic-plugin-workshop/id1457962653/reviews)** | [4.6 (11 ratings)](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065/reviews) |
| Number of ratings | **81** | 11 |
| Positive reviews | **94.6% of reviews** | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 3 MB | 117 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### Mozaic Plugin Workshop

[App page](https://appshunter.io/ios/app/mozaic-plugin-workshop/id1457962653)

Design and build your own custom MIDI plugins for music production. This tool offers a simple yet powerful scripting language and pre-built components to create filters, sequencers, and generative music tools. It integrates with AUv3 MIDI hosts for seamless workflow.

**Highlights:** Custom MIDI plugin creation, Easy-to-learn scripting language, Generative music tools, MIDI filters and sequencers, AUv3 support, Tilt sensor integration, Built-in script editor

**Features:** Vision Pro support

**In-app purchases:** none


### GRFX

[App page](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065)

Transform ordinary audio into unique sonic textures, evolving soundscapes, and rhythmic glitches. This app offers precise control over sound manipulation with a unique pitch controller, multiple LFOs, and a flexible multi-effect chain. Create complex and immersive audio transformations in real-time.

**Highlights:** Granular engine for textures and rhythms, Harmonic Triangle pitch controller, Multi-effect chain with probabilistic routing, Four self-modulating LFOs, Real-time audio sculpting, AUv3 plugin and standalone app

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mozaic Plugin Workshop free?

Mozaic Plugin Workshop costs $1.99, with no in-app purchases.

### Is GRFX free?

GRFX costs $6.99, with no in-app purchases.

### Which has better reviews, Mozaic Plugin Workshop or GRFX?

Mozaic Plugin Workshop is rated higher. Mozaic Plugin Workshop averages 5.0 out of 5 from 81 ratings, while GRFX averages 4.6 from 11 ratings.

### Do Mozaic Plugin Workshop or GRFX have ads?

Neither Mozaic Plugin Workshop nor GRFX shows ads.

### Which is updated more often, Mozaic Plugin Workshop or GRFX?

Mozaic Plugin Workshop ships an update every 3 months, and GRFX monthly. Most recently, Mozaic Plugin Workshop was updated on October 2, 2026 and GRFX on September 26, 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.*