# FontStack vs GRFX

The clearest difference is price: GRFX at $6.99 against FontStack's $14.99. FontStack's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (13 vs 17.0). On rating, review sentiment, ratings volume and ads there is nothing between them.

FontStack costs $14.99 and GRFX $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for FontStack against 4.6 for GRFX. Both are backed by a comparable volume of ratings — 12 and 11 respectively. Written reviews are what separate them: 75% of FontStack's written reviews are positive against 78% of GRFX's.

FontStack ships an update every 2 weeks, GRFX monthly. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | FontStack | GRFX |
| --- | --- | --- |
| Price | $14.99 | **$6.99** |
| Rating | [4.5 (12 ratings)](https://appshunter.io/ios/app/fontstack/id6742742740/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065/reviews)** |
| Number of ratings | **12** | 11 |
| Positive reviews | 75.0% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Paid | Paid |
| Size | 308 MB | 117 MB |
| Requires iOS | **13** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### FontStack

[App page](https://appshunter.io/ios/app/fontstack/id6742742740)

This app allows musicians to load and utilize classic SoundFont (.sf2) files within their digital audio workstation. It offers layering, key splitting, and instrument caching for creative sound design and quick access to a vast library of sounds.

**Highlights:** 4 SoundFont layers, Keyboard splits, SoundFont stacking, Instrument caching, Remote folder linking, Reverb, Delay, Chorus effects, Amp Envelope and Filter control

**Features:** macOS Compatibility

**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 FontStack free?

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

### Is GRFX free?

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

### Which has better reviews, FontStack or GRFX?

GRFX is rated higher. FontStack averages 4.5 out of 5 from 12 ratings, while GRFX averages 4.6 from 11 ratings.

### Do FontStack or GRFX have ads?

Neither FontStack nor GRFX shows ads.

### Which is updated more often, FontStack or GRFX?

FontStack ships an update every 2 weeks, and GRFX monthly. Most recently, FontStack was updated on September 19, 2026 and GRFX on September 9, 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.*