# Alien Box vs GRFX

The clearest difference is review sentiment: GRFX at 78% against Alien Box's 0%. GRFX also leads on rating (4.6 vs 1.3) and update cadence (monthly vs every 38 months). Alien Box's advantage is price ($2.99 vs $6.99) and iOS requirement (10.0 vs 17.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Alien Box costs $2.99 and GRFX $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GRFX holds the better App Store score, 4.6 against 1.3. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews point the same way: 0% of Alien Box's written reviews are positive against 78% of GRFX's.

Alien Box ships an update every 38 months, GRFX monthly. The most recent releases landed on August 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Alien Box | GRFX |
| --- | --- | --- |
| Price | **$2.99** | $6.99 |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/alien-box/id1235647874/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065/reviews)** |
| Number of ratings | 3 | **11** |
| Positive reviews | 0.0% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 10 MB | 117 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### Alien Box

[App page](https://appshunter.io/ios/app/alien-box/id1235647874)

This audio effect plugin creates a unique sound with increased sustain and gentle, LFO-modulated vibes. It functions as an AUv3 effect for hosts like GarageBand or as a standalone app for real-time audio input processing.

**Highlights:** Unique sound enrichment, LFO modulated vibes, Complex resonator system, AUv3 plugin for hosts, Standalone app mode, Gain, Vibe, Depth, Reverb controls

**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 Alien Box free?

Alien Box costs $2.99, with no in-app purchases.

### Is GRFX free?

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

### Which has better reviews, Alien Box or GRFX?

GRFX is rated higher. Alien Box averages 1.3 out of 5 from 3 ratings, while GRFX averages 4.6 from 11 ratings.

### Do Alien Box or GRFX have ads?

Neither Alien Box nor GRFX shows ads.

### Which is updated more often, Alien Box or GRFX?

Alien Box ships an update every 38 months, and GRFX monthly. Most recently, Alien Box was updated on August 14, 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.*