# Effectrix vs FRMS

The clearest difference is price: Effectrix at Free against FRMS's $8.99. FRMS's advantage is review sentiment (84% vs 67%) and update cadence (every 2 months vs every 4 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Effectrix is free to download; FRMS costs $8.99 up front. Effectrix sells 1 one-off in-app purchase and FRMS sells 16 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Effectrix against 4.8 for FRMS. Both are backed by a comparable volume of ratings — 98 and 282 respectively. Written reviews are what separate them: 67% of Effectrix's written reviews are positive against 84% of FRMS's.

Effectrix ships an update every 4 months, FRMS every 2 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Effectrix | FRMS |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | [4.7 (98 ratings)](https://appshunter.io/ios/app/effectrix/id681772221/reviews) | **[4.8 (282 ratings)](https://appshunter.io/ios/app/frms-granular-synthesizer/id1381392223/reviews)** |
| Number of ratings | 98 | **282** |
| Positive reviews | 67.3% of reviews | **84.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 55 MB | 268 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sugar Bytes GmbH](https://appshunter.io/developer/614418826) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### Effectrix

[App page](https://appshunter.io/ios/app/effectrix/id681772221)

This professional multi-effect sequencer for iPad allows users to create unique sound patterns and loop collages by scattering 14 intelligent effects across a sequencer matrix. It offers a playful workflow, refined algorithms, and a wide spectrum of effects for outstanding results.

**Highlights:** Multi-effect sequencer matrix, 14 intelligent effects, Creative sound pattern generation, Loop collage creation, Audio Unit v3 integration, Full MIDI support, Ableton Link synchronization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Effectrix Full Version | $24.99 | one-time |


### FRMS

[App page](https://appshunter.io/ios/app/frms-granular-synthesizer/id1381392223)

This app offers a powerful and flexible layering system for creating unique audio experiences. It blends multiple synthesis types, allowing users to craft everything from ambient soundscapes to glitchy textures. Import your own sounds or use the curated library for endless sonic exploration.

**Highlights:** 4 Synthesis Engines per voice, FM Modes & Operator Stacking, Real-Time Granulation, Deep Modulation & Envelope Control, Advanced FX & Polyphony, MPE Compatibility

**Features:** Family Sharing, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fragmented Chants | $5.99 | one-time |
| Euphoria Preset Pack | $6.49 | one-time |
| Ghost Signals Preset Pack | $7.99 | one-time |
| Supremeja Music Preset Pack | $8.99 | one-time |
| Sounds Of Saxophone | $8.99 | one-time |
| Glitches From The Heart | $8.99 | one-time |
| Sounds Of Guitar Preset Pack | $8.99 | one-time |
| Antique Shop Preset Pack | $8.99 | one-time |
| Sounds Of Clarinet Preset Pack | $8.99 | one-time |
| Sounds Of Bassoon Preset Pack | $8.99 | one-time |
| Sounds Of Foley 1 | $8.99 | one-time |
| Scratching The Surface 1 | $8.99 | one-time |
| Sounds Of Saxophone 2 Pack | $8.99 | one-time |
| Aural Alchemy 2 - Collector Edition | $11.99 | one-time |
| The Book Of Genesis | $11.99 | one-time |
| Aural Alchemy | $11.99 | one-time |

**What reviewers like**

- 🎨 Fantastic sound design
- 👍 Intuitive and well-designed interface
- 🎶 Inspiring and creative sound possibilities
- 💻 Works great on iPad and desktop
- 🔑 Excellent preset packs

**What reviewers complain about**

- 🔋 CPU-intensive, can cause performance issues
- 🔇 Bluetooth connectivity problems
- 💰 Expensive in-app purchases

**Reported bugs**

- Crashes and audio glitches in certain DAW environments
- Issues with sample playback and freezing

**Requested features**

- Ability to import larger sample files
- More granular control over modulation parameters
- Undo/redo functionality
- Improved MIDI integration and learn capabilities


## Frequently asked questions

### Is Effectrix free?

Effectrix is free to download, with in-app purchases available.

### Is FRMS free?

FRMS costs $8.99, and also offers in-app purchases.

### Which has better reviews, Effectrix or FRMS?

FRMS is rated higher. Effectrix averages 4.7 out of 5 from 98 ratings, while FRMS averages 4.8 from 282 ratings.

### Do Effectrix or FRMS have ads?

Neither Effectrix nor FRMS shows ads.

### Which is updated more often, Effectrix or FRMS?

Effectrix ships an update every 4 months, and FRMS every 2 months. Most recently, Effectrix was updated on October 17, 2026 and FRMS on October 16, 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.*