# Fettkraft vs Echo Cube

The clearest difference is price: Fettkraft at $5.99 against Echo Cube's $14.99. Echo Cube's advantage is iOS requirement (14.0 vs 16.6). On rating, review sentiment, ratings volume and ads there is nothing between them.

Fettkraft costs $5.99 and Echo Cube $14.99 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 — 5.0 for Fettkraft against 5.0 for Echo Cube. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Fettkraft | Echo Cube |
| --- | --- | --- |
| Price | **$5.99** | $14.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/fettkraft/id6755074522/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/echo-cube-acoustic-delay/id6758026023/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | Paid | Paid |
| Size | 5 MB | 28 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [quantovox](https://appshunter.io/developer/484686124) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### Fettkraft

[App page](https://appshunter.io/ios/app/fettkraft/id6755074522)

This audio effect plugin is designed to enhance percussion sounds with zero latency. It adds punch and energy to beats without raising RMS levels, offering powerful dispersion for low and mid-range frequencies. Optimized for versatility across genres, it avoids harsh artifacts found in other algorithms.

**Highlights:** Zero-latency dispersion effect, Enhances percussion punch and energy, Powerful low and mid-range dispersion, Near-ideal phase shifting, Pristine transients, Avoids harsh 'zappy' qualities

**Features:** Vision Pro support

**In-app purchases:** none


### Echo Cube

[App page](https://appshunter.io/ios/app/echo-cube-acoustic-delay/id6758026023)

This app offers a unique dual delay effect inspired by analog hardware. It features independent control over two delay lines with various sound models and flexible routing options for creative sound design.

**Highlights:** Dual independent delay lines, Time Cube, Garden Hose, Corrugated models, Adjustable time, feedback, and level, Serial, parallel, ping pong routing, Mono sum and mid-side processing, Stereo image shaping

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fettkraft free?

Fettkraft costs $5.99, with no in-app purchases.

### Is Echo Cube free?

Echo Cube costs $14.99, with no in-app purchases.

### Which has better reviews, Fettkraft or Echo Cube?

Fettkraft and Echo Cube are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Fettkraft or Echo Cube have ads?

Neither Fettkraft nor Echo Cube shows ads.

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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.*