# Battalion vs GRFX

The clearest difference is price: GRFX at $6.99 against Battalion's $39.99. GRFX also leads on update cadence (monthly vs every 5 months). Battalion's advantage is review sentiment (92% vs 78%) and ratings volume (33 vs 11). On rating, ads, in-app purchases and monetization model there is nothing between them.

Battalion costs $39.99 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 — 4.6 for Battalion against 4.6 for GRFX. Both are backed by a comparable volume of ratings — 33 and 11 respectively. Written reviews are what separate them: 92% of Battalion's written reviews are positive against 78% of GRFX's.

Battalion ships an update every 5 months, GRFX monthly. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Battalion | GRFX |
| --- | --- | --- |
| Price | $39.99 | **$6.99** |
| Rating | [4.6 (33 ratings)](https://appshunter.io/ios/app/battalion-drum-machine/id6743767101/reviews) | [4.6 (11 ratings)](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065/reviews) |
| Number of ratings | **33** | 11 |
| Positive reviews | **91.7% of reviews** | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 1.2 GB | 117 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Unfiltered Audio](https://appshunter.io/developer/1638381375) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### Battalion

[App page](https://appshunter.io/ios/app/battalion-drum-machine/id6743767101)

This advanced music production tool offers a powerful drum machine with extensive synthesis, sampling, and sequencing capabilities. Craft intricate rhythms and evolving patterns with per-step modulation, generative sequencers, and built-in effects for deep sound design.

**Highlights:** 20+ synthesis algorithms, 5 sampler algorithms, 8 drum channels with simultaneous sample/synth, 11 filter and 11 distortion modes, Per-step modulation and generative sequencers, Euclidean and permutation pattern engine, Global performance controls, Built-in Shatter Delay and Headspace Reverb

**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 Battalion free?

Battalion costs $39.99, with no in-app purchases.

### Is GRFX free?

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

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

Battalion and GRFX are both rated 4.6 out of 5 on the App Store, from 33 and 11 ratings respectively.

### Do Battalion or GRFX have ads?

Neither Battalion nor GRFX shows ads.

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

Battalion ships an update every 5 months, and GRFX monthly. Most recently, Battalion was updated on September 21, 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.*