# Elpiano vs GRFX

The clearest difference is price: GRFX at $6.99 against Elpiano's $29.99. GRFX also leads on ratings volume (11 vs 3). Elpiano's advantage is update cadence (every 6 days vs monthly) and iOS requirement (15.0 vs 17.0). On rating, ads, in-app purchases and monetization model there is nothing between them.

Elpiano costs $29.99 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 — 4.7 for Elpiano against 4.6 for GRFX. Both are backed by a comparable volume of ratings — 3 and 11 respectively.

Elpiano ships an update every 6 days, GRFX monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Elpiano | GRFX |
| --- | --- | --- |
| Price | $29.99 | **$6.99** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/elpiano/id6743630486/reviews)** | [4.6 (11 ratings)](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065/reviews) |
| Number of ratings | 3 | **11** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Paid | Paid |
| Size | 169 MB | 117 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Klevgrand Produkter AB](https://appshunter.io/developer/1118902192) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### Elpiano

[App page](https://appshunter.io/ios/app/elpiano/id6743630486)

This app offers a collection of ten distinct electric piano models, designed to capture the soul and character of vintage electromechanical instruments. It provides an expressive and dynamic playing experience with built-in effects, cabinets, and tone-shaping tools for sound customization.

**Highlights:** 10 distinct piano models, 5 cabinet models (mono/stereo), 50 diverse presets, Multiple built-in effects, Traditional vintage EQ, Intuitive interface

**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 Elpiano free?

Elpiano costs $29.99, with no in-app purchases.

### Is GRFX free?

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

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

Elpiano is rated higher. Elpiano averages 4.7 out of 5 from 3 ratings, while GRFX averages 4.6 from 11 ratings.

### Do Elpiano or GRFX have ads?

Neither Elpiano nor GRFX shows ads.

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

Elpiano ships an update every 6 days, and GRFX monthly. Most recently, Elpiano was updated on October 24, 2026 and GRFX on October 24, 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.*